22142403504 has 60 divisors (see below), whose sum is σ = 66734749536. Its totient is φ = 6813046656.

The previous prime is 22142403487. The next prime is 22142403533. The reversal of 22142403504 is 40530424122.

It is a super-3 number, since 3×22142403504³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5912232 + ... + 5915975.

Almost surely, 2^22142403504 is an apocalyptic number.

22142403504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22142403504 is an abundant number, since it is smaller than the sum of its proper divisors (44592346032).

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

22142403504 is a wasteful number, since it uses less digits than its factorization.

22142403504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828234 (or 11828225 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22142403504 its reverse (40530424122), we get a palindrome (62672827626).

The spelling of 22142403504 in words is "twenty-two billion, one hundred forty-two million, four hundred three thousand, five hundred four".