22250456272 has 40 divisors (see below), whose sum is σ = 47037739392. Its totient is φ = 10112044800.

The previous prime is 22250456269. The next prime is 22250456279. The reversal of 22250456272 is 27265405222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250456279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961497 + ... + 1972807.

Almost surely, 2^22250456272 is an apocalyptic number.

22250456272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22250456272 is an abundant number, since it is smaller than the sum of its proper divisors (24787283120).

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

22250456272 is a wasteful number, since it uses less digits than its factorization.

22250456272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22507 (or 22501 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 22250456272 in words is "twenty-two billion, two hundred fifty million, four hundred fifty-six thousand, two hundred seventy-two".