15522002722675 has 6 divisors (see below), whose sum is σ = 19247283376148. Its totient is φ = 12417602178120.

The previous prime is 15522002722673. The next prime is 15522002722687. The reversal of 15522002722675 is 57622720022551.

It is a happy number.

It is not a de Polignac number, because 15522002722675 - 2¹ = 15522002722673 is a prime.

It is a super-2 number, since 2×15522002722675² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15522002722673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310440054429 + ... + 310440054478.

Almost surely, 2^{15522002722675} is an apocalyptic number.

15522002722675 is a deficient number, since it is larger than the sum of its proper divisors (3725280653473).

15522002722675 is an equidigital number, since it uses as much as digits as its factorization.

15522002722675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620880108917 (or 620880108912 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 15522002722675 in words is "fifteen trillion, five hundred twenty-two billion, two million, seven hundred twenty-two thousand, six hundred seventy-five".