22323061 has 4 divisors (see below), whose sum is σ = 22344300. Its totient is φ = 22301824.

The previous prime is 22323053. The next prime is 22323071. The reversal of 22323061 is 16032322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8964036 + 13359025 = 2994^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 22323061 - 2³ = 22323053 is a prime.

It is a super-3 number, since 3×22323061³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8956 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (5586075).

Almost surely, 2^22323061 is an apocalyptic number.

It is an amenable number.

22323061 is a deficient number, since it is larger than the sum of its proper divisors (21239).

22323061 is a wasteful number, since it uses less digits than its factorization.

22323061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21238.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 22323061 is about 4724.7286694582. The cubic root of 22323061 is about 281.5688337487.

Adding to 22323061 its reverse (16032322), we get a palindrome (38355383).

The spelling of 22323061 in words is "twenty-two million, three hundred twenty-three thousand, sixty-one".