22052576 has 48 divisors (see below), whose sum is σ = 53442144. Its totient is φ = 8722944.

The previous prime is 22052573. The next prime is 22052617. The reversal of 22052576 is 67525022.

It is a super-2 number, since 2×22052576² = 972632216471552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (1113378).

Almost surely, 2^22052576 is an apocalyptic number.

22052576 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22052576 is an abundant number, since it is smaller than the sum of its proper divisors (31389568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22052576 is a wasteful number, since it uses less digits than its factorization.

22052576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603 (or 7595 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 22052576 is about 4696.0170357442. The cubic root of 22052576 is about 280.4269676404.

Adding to 22052576 its reverse (67525022), we get a palindrome (89577598).

The spelling of 22052576 in words is "twenty-two million, fifty-two thousand, five hundred seventy-six".