22424022648 has 24 divisors (see below), whose sum is σ = 60731728200. Its totient is φ = 7474674192.

The previous prime is 22424022631. The next prime is 22424022653. The reversal of 22424022648 is 84622042422.

22424022648 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 4 + 0 + 2 + 2 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155722308 + ... + 155722451.

It is an arithmetic number, because the mean of its divisors is an integer number (2530488675).

Almost surely, 2^22424022648 is an apocalyptic number.

It is an amenable number.

22424022648 is an abundant number, since it is smaller than the sum of its proper divisors (38307705552).

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

22424022648 is a wasteful number, since it uses less digits than its factorization.

22424022648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311444771 (or 311444764 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

The spelling of 22424022648 in words is "twenty-two billion, four hundred twenty-four million, twenty-two thousand, six hundred forty-eight".