22526130 has 32 divisors (see below), whose sum is σ = 58978368. Its totient is φ = 5460800.

The previous prime is 22526123. The next prime is 22526143. The reversal of 22526130 is 3162522.

It is a junction number, because it is equal to n+sod(n) for n = 22526097 and 22526106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33801 + ... + 34460.

It is an arithmetic number, because the mean of its divisors is an integer number (1843074).

Almost surely, 2^22526130 is an apocalyptic number.

22526130 is an abundant number, since it is smaller than the sum of its proper divisors (36452238).

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

22526130 is a wasteful number, since it uses less digits than its factorization.

22526130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68282.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22526130 is about 4746.1700348808. The cubic root of 22526130 is about 282.4200520367.

Adding to 22526130 its reverse (3162522), we get a palindrome (25688652).

The spelling of 22526130 in words is "twenty-two million, five hundred twenty-six thousand, one hundred thirty".