22142403300 has 72 divisors (see below), whose sum is σ = 64369164832. Its totient is φ = 5876640000.

The previous prime is 22142403299. The next prime is 22142403319. The reversal of 22142403300 is 330424122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111601 + ... + 238200.

Almost surely, 2^22142403300 is an apocalyptic number.

22142403300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22142403300 is an abundant number, since it is smaller than the sum of its proper divisors (42226761532).

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

22142403300 is a wasteful number, since it uses less digits than its factorization.

22142403300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350029 (or 350022 counting only the distinct ones).

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

Adding to 22142403300 its reverse (330424122), we get a palindrome (22472827422).

The spelling of 22142403300 in words is "twenty-two billion, one hundred forty-two million, four hundred three thousand, three hundred".