22226468280 has 64 divisors (see below), whose sum is σ = 70188854400. Its totient is φ = 5615107200.

The previous prime is 22226468269. The next prime is 22226468291. The reversal of 22226468280 is 8286462222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22226468269) and next prime (22226468291).

It is a congruent number.

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, 4871946 + ... + 4876505.

It is an arithmetic number, because the mean of its divisors is an integer number (1096700850).

Almost surely, 2^22226468280 is an apocalyptic number.

22226468280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22226468280 is an abundant number, since it is smaller than the sum of its proper divisors (47962386120).

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

22226468280 is a wasteful number, since it uses less digits than its factorization.

22226468280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748484 (or 9748480 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 22226468280 in words is "twenty-two billion, two hundred twenty-six million, four hundred sixty-eight thousand, two hundred eighty".