22032010 has 128 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 6048000.

The previous prime is 22032007. The next prime is 22032011. The reversal of 22032010 is 1023022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22032011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 310275 + ... + 310345.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^22032010 is an apocalyptic number.

22032010 is an abundant number, since it is smaller than the sum of its proper divisors (33706358).

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

22032010 is a wasteful number, since it uses less digits than its factorization.

22032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22032010 is about 4693.8267969749. The cubic root of 22032010 is about 280.3397661153.

Adding to 22032010 its reverse (1023022), we get a palindrome (23055032).

The spelling of 22032010 in words is "twenty-two million, thirty-two thousand, ten".