22201746656 has 48 divisors (see below), whose sum is σ = 46220243328. Its totient is φ = 10480742400.

The previous prime is 22201746527. The next prime is 22201746673. The reversal of 22201746656 is 65664710222.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 232265 + ... + 313608.

It is an arithmetic number, because the mean of its divisors is an integer number (962921736).

Almost surely, 2^22201746656 is an apocalyptic number.

It is an amenable number.

22201746656 is an abundant number, since it is smaller than the sum of its proper divisors (24018496672).

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

22201746656 is a wasteful number, since it uses less digits than its factorization.

22201746656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545955 (or 545947 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 22201746656 in words is "twenty-two billion, two hundred one million, seven hundred forty-six thousand, six hundred fifty-six".