22535038 has 4 divisors (see below), whose sum is σ = 33802560. Its totient is φ = 11267518.

The previous prime is 22535033. The next prime is 22535039. The reversal of 22535038 is 83053522.

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

It is a super-2 number, since 2×22535038² = 1015655875322888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22534997 and 22535015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633758 + ... + 5633761.

It is an arithmetic number, because the mean of its divisors is an integer number (8450640).

Almost surely, 2^22535038 is an apocalyptic number.

22535038 is a deficient number, since it is larger than the sum of its proper divisors (11267522).

22535038 is a wasteful number, since it uses less digits than its factorization.

22535038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11267521.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 22535038 is about 4747.1083830054. The cubic root of 22535038 is about 282.4572749754.

The spelling of 22535038 in words is "twenty-two million, five hundred thirty-five thousand, thirty-eight".