22530010 has 36 divisors (see below), whose sum is σ = 43349418. Its totient is φ = 8429616.

The previous prime is 22530007. The next prime is 22530017. The reversal of 22530010 is 1003522.

It can be written as a sum of positive squares in only one way, i.e., 20277009 + 2253001 = 4503^2 + 1501^2 .

It is not an unprimeable number, because it can be changed into a prime (22530017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 285151 + ... + 285229.

Almost surely, 2^22530010 is an apocalyptic number.

22530010 is a deficient number, since it is larger than the sum of its proper divisors (20819408).

22530010 is an equidigital number, since it uses as much as digits as its factorization.

22530010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22530010 is about 4746.5787679127. The cubic root of 22530010 is about 282.4362661977.

Adding to 22530010 its reverse (1003522), we get a palindrome (23533532).

The spelling of 22530010 in words is "twenty-two million, five hundred thirty thousand, ten".