22935013 has 4 divisors (see below), whose sum is σ = 23423040. Its totient is φ = 22446988.

The previous prime is 22935007. The next prime is 22935019. The reversal of 22935013 is 31053922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31053922 = 2 ⋅15526961.

It is an interprime number because it is at equal distance from previous prime (22935007) and next prime (22935019).

It is a cyclic number.

It is not a de Polignac number, because 22935013 - 2¹³ = 22926821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22935019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243943 + ... + 244036.

It is an arithmetic number, because the mean of its divisors is an integer number (5855760).

Almost surely, 2^22935013 is an apocalyptic number.

It is an amenable number.

22935013 is a deficient number, since it is larger than the sum of its proper divisors (488027).

22935013 is an equidigital number, since it uses as much as digits as its factorization.

22935013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488026.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 22935013 is about 4789.0513674422. The cubic root of 22935013 is about 284.1185983868.

Adding to 22935013 its reverse (31053922), we get a palindrome (53988935).

The spelling of 22935013 in words is "twenty-two million, nine hundred thirty-five thousand, thirteen".