22526522 has 16 divisors (see below), whose sum is σ = 36398592. Its totient is φ = 10425360.

The previous prime is 22526519. The next prime is 22526531. The reversal of 22526522 is 22562522.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 22526491 and 22526500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473 + ... + 9324.

It is an arithmetic number, because the mean of its divisors is an integer number (2274912).

Almost surely, 2^22526522 is an apocalyptic number.

22526522 is a deficient number, since it is larger than the sum of its proper divisors (13872070).

22526522 is a wasteful number, since it uses less digits than its factorization.

22526522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15853.

The product of its digits is 4800, while the sum is 26.

The square root of 22526522 is about 4746.2113311567. The cubic root of 22526522 is about 282.4216902530.

The spelling of 22526522 in words is "twenty-two million, five hundred twenty-six thousand, five hundred twenty-two".