22460621661632 has 112 divisors (see below), whose sum is σ = 55576977431040. Its totient is φ = 8749503206400.

The previous prime is 22460621661559. The next prime is 22460621661659. The reversal of 22460621661632 is 23616612606422.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30978782 + ... + 31695522.

Almost surely, 2^{22460621661632} is an apocalyptic number.

22460621661632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22460621661632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27788488715520).

22460621661632 is an abundant number, since it is smaller than the sum of its proper divisors (33116355769408).

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

22460621661632 is a wasteful number, since it uses less digits than its factorization.

22460621661632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723130 (or 723120 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 22460621661632 in words is "twenty-two trillion, four hundred sixty billion, six hundred twenty-one million, six hundred sixty-one thousand, six hundred thirty-two".