22472510 has 32 divisors (see below), whose sum is σ = 42184800. Its totient is φ = 8611840.

The previous prime is 22472503. The next prime is 22472519. The reversal of 22472510 is 1527422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22472519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23726 + ... + 24654.

It is an arithmetic number, because the mean of its divisors is an integer number (1318275).

Almost surely, 2^22472510 is an apocalyptic number.

22472510 is a deficient number, since it is larger than the sum of its proper divisors (19712290).

22472510 is a wasteful number, since it uses less digits than its factorization.

22472510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 22472510 is about 4740.5179041957. The cubic root of 22472510 is about 282.1957881176.

Adding to 22472510 its reverse (1527422), we get a palindrome (23999932).

The spelling of 22472510 in words is "twenty-two million, four hundred seventy-two thousand, five hundred ten".