22651415622 has 72 divisors (see below), whose sum is σ = 53985964032. Its totient is φ = 6858894240.

The previous prime is 22651415603. The next prime is 22651415623.

22651415622 is a `hidden beast` number, since 2 + 2 + 6 + 5 + 14 + 15 + 622 = 666.

22651415622 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22651415623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3684283 + ... + 3690425.

It is an arithmetic number, because the mean of its divisors is an integer number (749805056).

Almost surely, 2^22651415622 is an apocalyptic number.

22651415622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22651415622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26992982016).

22651415622 is an abundant number, since it is smaller than the sum of its proper divisors (31334548410).

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

22651415622 is a wasteful number, since it uses less digits than its factorization.

22651415622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866 (or 7852 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 22651415622 in words is "twenty-two billion, six hundred fifty-one million, four hundred fifteen thousand, six hundred twenty-two".