22421032010 has 16 divisors (see below), whose sum is σ = 43462308456. Its totient is φ = 8278534848.

The previous prime is 22421032009. The next prime is 22421032013. The reversal of 22421032010 is 1023012422.

It can be written as a sum of positive squares in 4 ways, for example, as 13645276969 + 8775755041 = 116813^2 + 93679^2 .

It is a super-3 number, since 3×22421032010³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22421032010.

It is not an unprimeable number, because it can be changed into a prime (22421032013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86234609 + ... + 86234868.

Almost surely, 2^22421032010 is an apocalyptic number.

22421032010 is a deficient number, since it is larger than the sum of its proper divisors (21041276446).

22421032010 is a wasteful number, since it uses less digits than its factorization.

22421032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172469497.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22421032010 its reverse (1023012422), we get a palindrome (23444044432).

The spelling of 22421032010 in words is "twenty-two billion, four hundred twenty-one million, thirty-two thousand, ten".