22412439810 has 96 divisors (see below), whose sum is σ = 58742489520. Its totient is φ = 5928620544.

The previous prime is 22412439781. The next prime is 22412439859. The reversal of 22412439810 is 1893421422.

22412439810 is a `hidden beast` number, since 2 + 241 + 24 + 398 + 1 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 21470747841 + 941691969 = 146529^2 + 30687^2 .

It is a super-2 number, since 2×22412439810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6611596 + ... + 6614984.

Almost surely, 2^22412439810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22412439810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29371244760).

22412439810 is an abundant number, since it is smaller than the sum of its proper divisors (36330049710).

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

22412439810 is a wasteful number, since it uses less digits than its factorization.

22412439810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 22412439810 in words is "twenty-two billion, four hundred twelve million, four hundred thirty-nine thousand, eight hundred ten".