22002331224 has 64 divisors (see below), whose sum is σ = 55718409600. Its totient is φ = 7239259136.

The previous prime is 22002331207. The next prime is 22002331249. The reversal of 22002331224 is 42213320022.

It is a self number, because there is not a number n which added to its sum of digits gives 22002331224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551432 + ... + 2560040.

It is an arithmetic number, because the mean of its divisors is an integer number (870600150).

Almost surely, 2^22002331224 is an apocalyptic number.

22002331224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22002331224 is an abundant number, since it is smaller than the sum of its proper divisors (33716078376).

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

22002331224 is a wasteful number, since it uses less digits than its factorization.

22002331224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984 (or 9980 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22002331224 its reverse (42213320022), we get a palindrome (64215651246).

The spelling of 22002331224 in words is "twenty-two billion, two million, three hundred thirty-one thousand, two hundred twenty-four".