22151336162 has 54 divisors (see below), whose sum is σ = 36509915169. Its totient is φ = 10077878160.

The previous prime is 22151336149. The next prime is 22151336177. The reversal of 22151336162 is 26163315122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22138166521 + 13169641 = 148789^2 + 3629^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105241.

It is a super-3 number, since 3×22151336162³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

Its product of digits (12960) is a multiple of the sum of its prime factors (480).

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 115975487 + ... + 115975677.

Almost surely, 2^22151336162 is an apocalyptic number.

22151336162 is a deficient number, since it is larger than the sum of its proper divisors (14358579007).

22151336162 is an equidigital number, since it uses as much as digits as its factorization.

22151336162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 241 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

Multiplying 22151336162 by its sum of digits (32), we get a square (708842757184 = 841928²).

The spelling of 22151336162 in words is "twenty-two billion, one hundred fifty-one million, three hundred thirty-six thousand, one hundred sixty-two".