22445733984 has 48 divisors (see below), whose sum is σ = 59727194352. Its totient is φ = 7379417088.

The previous prime is 22445733979. The next prime is 22445733997. The reversal of 22445733984 is 48933754422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594429 + ... + 1608444.

It is an arithmetic number, because the mean of its divisors is an integer number (1244316549).

Almost surely, 2^22445733984 is an apocalyptic number.

22445733984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22445733984 is an abundant number, since it is smaller than the sum of its proper divisors (37281460368).

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

22445733984 is a wasteful number, since it uses less digits than its factorization.

22445733984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202959 (or 3202951 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 22445733984 in words is "twenty-two billion, four hundred forty-five million, seven hundred thirty-three thousand, nine hundred eighty-four".