22478111480 has 32 divisors (see below), whose sum is σ = 55173547440. Its totient is φ = 8173858560.

The previous prime is 22478111471. The next prime is 22478111489. The reversal of 22478111480 is 8411187422.

It is an interprime number because it is at equal distance from previous prime (22478111471) and next prime (22478111489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22478111489) 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 7 ways as a sum of consecutive naturals, for example, 25542869 + ... + 25543748.

Almost surely, 2^22478111480 is an apocalyptic number.

22478111480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22478111480 is an abundant number, since it is smaller than the sum of its proper divisors (32695435960).

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

22478111480 is a wasteful number, since it uses less digits than its factorization.

22478111480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51086639 (or 51086635 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The spelling of 22478111480 in words is "twenty-two billion, four hundred seventy-eight million, one hundred eleven thousand, four hundred eighty".