22335961 has 4 divisors (see below), whose sum is σ = 22650624. Its totient is φ = 22021300.

The previous prime is 22335941. The next prime is 22335979. The reversal of 22335961 is 16953322.

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.

It is a cyclic number.

It is not a de Polignac number, because 22335961 - 2²¹ = 20238809 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22335931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157225 + ... + 157366.

It is an arithmetic number, because the mean of its divisors is an integer number (5662656).

Almost surely, 2^22335961 is an apocalyptic number.

It is an amenable number.

22335961 is a deficient number, since it is larger than the sum of its proper divisors (314663).

22335961 is an equidigital number, since it uses as much as digits as its factorization.

22335961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314662.

The product of its digits is 9720, while the sum is 31.

The square root of 22335961 is about 4726.0936300501. The cubic root of 22335961 is about 281.6230607581.

The spelling of 22335961 in words is "twenty-two million, three hundred thirty-five thousand, nine hundred sixty-one".