22313625456 has 80 divisors (see below), whose sum is σ = 58292340480. Its totient is φ = 7354475520.

The previous prime is 22313625449. The next prime is 22313625461. The reversal of 22313625456 is 65452631322.

It is a super-3 number, since 3×22313625456³ (a number of 32 digits) contains 333 as substring.

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, 2376451 + ... + 2385821.

It is an arithmetic number, because the mean of its divisors is an integer number (728654256).

Almost surely, 2^22313625456 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 22313625456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29146170240).

22313625456 is an abundant number, since it is smaller than the sum of its proper divisors (35978715024).

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

22313625456 is a wasteful number, since it uses less digits than its factorization.

22313625456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934 (or 9928 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The spelling of 22313625456 in words is "twenty-two billion, three hundred thirteen million, six hundred twenty-five thousand, four hundred fifty-six".