22150001518085 has 32 divisors (see below), whose sum is σ = 31457680722432. Its totient is φ = 14657700545280.

The previous prime is 22150001517929. The next prime is 22150001518091. The reversal of 22150001518085 is 58081510005122.

It is not a de Polignac number, because 22150001518085 - 2⁸ = 22150001517829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97761449 + ... + 97987758.

It is an arithmetic number, because the mean of its divisors is an integer number (983052522576).

Almost surely, 2^{22150001518085} is an apocalyptic number.

It is an amenable number.

22150001518085 is a deficient number, since it is larger than the sum of its proper divisors (9307679204347).

22150001518085 is a wasteful number, since it uses less digits than its factorization.

22150001518085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195749333.

The product of its (nonzero) digits is 32000, while the sum is 38.

The spelling of 22150001518085 in words is "twenty-two trillion, one hundred fifty billion, one million, five hundred eighteen thousand, eighty-five".