22545023280 has 160 divisors (see below), whose sum is σ = 79693274304. Its totient is φ = 5223088128.

The previous prime is 22545023279. The next prime is 22545023357. The reversal of 22545023280 is 8232054522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159489 + ... + 265568.

Almost surely, 2^22545023280 is an apocalyptic number.

22545023280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22545023280 is an abundant number, since it is smaller than the sum of its proper divisors (57148251024).

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

22545023280 is a wasteful number, since it uses less digits than its factorization.

22545023280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425103 (or 425097 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 22545023280 in words is "twenty-two billion, five hundred forty-five million, twenty-three thousand, two hundred eighty".