22500333380 has 48 divisors (see below), whose sum is σ = 54051674880. Its totient is φ = 7707132288.

The previous prime is 22500333377. The next prime is 22500333409. The reversal of 22500333380 is 8333300522.

It is a happy number.

It is a super-2 number, since 2×22500333380² (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 15 ways as a sum of consecutive naturals, for example, 74489 + ... + 224831.

It is an arithmetic number, because the mean of its divisors is an integer number (1126076560).

Almost surely, 2^22500333380 is an apocalyptic number.

22500333380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22500333380 is an abundant number, since it is smaller than the sum of its proper divisors (31551341500).

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

22500333380 is a wasteful number, since it uses less digits than its factorization.

22500333380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151428 (or 151426 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 22500333380 in words is "twenty-two billion, five hundred million, three hundred thirty-three thousand, three hundred eighty".