22678548480 has 1092 divisors, whose sum is σ = 97979038272. Its totient is φ = 5016453120.

The previous prime is 22678548479. The next prime is 22678548499. The reversal of 22678548480 is 8484587622.

22678548480 is a `hidden beast` number, since 2 + 2 + 6 + 7 + 85 + 484 + 80 = 666.

It is a super-2 number, since 2×22678548480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 731566065 + ... + 731566095.

Almost surely, 2^22678548480 is an apocalyptic number.

22678548480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22678548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48989519136).

22678548480 is an abundant number, since it is smaller than the sum of its proper divisors (75300489792).

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

22678548480 is an frugal number, since it uses more digits than its factorization.

22678548480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 22678548480 in words is "twenty-two billion, six hundred seventy-eight million, five hundred forty-eight thousand, four hundred eighty".