22818435480 has 80 divisors (see below), whose sum is σ = 76695307920. Its totient is φ = 6084915264.

The previous prime is 22818435473. The next prime is 22818435509. The reversal of 22818435480 is 8453481822.

22818435480 is a `hidden beast` number, since 2 + 28 + 1 + 84 + 3 + 548 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3518124 + ... + 3524603.

It is an arithmetic number, because the mean of its divisors is an integer number (958691349).

Almost surely, 2^22818435480 is an apocalyptic number.

22818435480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22818435480 is an abundant number, since it is smaller than the sum of its proper divisors (53876872440).

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

22818435480 is a wasteful number, since it uses less digits than its factorization.

22818435480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042750 (or 7042737 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 22818435480 in words is "twenty-two billion, eight hundred eighteen million, four hundred thirty-five thousand, four hundred eighty".