22333057 has 4 divisors (see below), whose sum is σ = 22450176. Its totient is φ = 22215940.

The previous prime is 22333033. The next prime is 22333079. The reversal of 22333057 is 75033322.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22333057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22333027) 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, 58273 + ... + 58654.

It is an arithmetic number, because the mean of its divisors is an integer number (5612544).

Almost surely, 2^22333057 is an apocalyptic number.

It is an amenable number.

22333057 is a deficient number, since it is larger than the sum of its proper divisors (117119).

22333057 is a wasteful number, since it uses less digits than its factorization.

22333057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117118.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 22333057 is about 4725.7863895864. The cubic root of 22333057 is about 281.6108551969.

Adding to 22333057 its reverse (75033322), we get a palindrome (97366379).

The spelling of 22333057 in words is "twenty-two million, three hundred thirty-three thousand, fifty-seven".