22362951648 has 96 divisors (see below), whose sum is σ = 62280277920. Its totient is φ = 7001784320.

The previous prime is 22362951629. The next prime is 22362951671. The reversal of 22362951648 is 84615926322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22362951597 and 22362951606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817228 + ... + 844148.

It is an arithmetic number, because the mean of its divisors is an integer number (648752895).

Almost surely, 2^22362951648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22362951648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31140138960).

22362951648 is an abundant number, since it is smaller than the sum of its proper divisors (39917326272).

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

22362951648 is a wasteful number, since it uses less digits than its factorization.

22362951648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27460 (or 27452 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 22362951648 in words is "twenty-two billion, three hundred sixty-two million, nine hundred fifty-one thousand, six hundred forty-eight".