22769938 has 8 divisors (see below), whose sum is σ = 34538940. Its totient is φ = 11256960.

The previous prime is 22769927. The next prime is 22769939. The reversal of 22769938 is 83996722.

It can be written as a sum of positive squares in 2 ways, for example, as 22591009 + 178929 = 4753^2 + 423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22769939) 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, 63783 + ... + 64138.

Almost surely, 2^22769938 is an apocalyptic number.

22769938 is a deficient number, since it is larger than the sum of its proper divisors (11769002).

22769938 is a wasteful number, since it uses less digits than its factorization.

22769938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128012.

The product of its digits is 326592, while the sum is 46.

The square root of 22769938 is about 4771.7856196606. The cubic root of 22769938 is about 283.4353075464.

The spelling of 22769938 in words is "twenty-two million, seven hundred sixty-nine thousand, nine hundred thirty-eight".