22142650332 has 48 divisors (see below), whose sum is σ = 56428710912. Its totient is φ = 6702084480.

The previous prime is 22142650301. The next prime is 22142650339. The reversal of 22142650332 is 23305624122.

It is a self number, because there is not a number n which added to its sum of digits gives 22142650332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142650339) by changing a digit.

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, 16728 + ... + 211104.

It is an arithmetic number, because the mean of its divisors is an integer number (1175598144).

Almost surely, 2^22142650332 is an apocalyptic number.

22142650332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22142650332 is an abundant number, since it is smaller than the sum of its proper divisors (34286060580).

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

22142650332 is a wasteful number, since it uses less digits than its factorization.

22142650332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195258 (or 195256 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 22142650332 in words is "twenty-two billion, one hundred forty-two million, six hundred fifty thousand, three hundred thirty-two".