22957443743015 has 16 divisors (see below), whose sum is σ = 27574880112000. Its totient is φ = 18348663919872.

The previous prime is 22957443742969. The next prime is 22957443743033. The reversal of 22957443743015 is 51034734475922.

It is a cyclic number.

It is not a de Polignac number, because 22957443743015 - 2⁶ = 22957443742951 is a prime.

It is a super-2 number, since 2×22957443743015² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24698411 + ... + 25611059.

It is an arithmetic number, because the mean of its divisors is an integer number (1723430007000).

Almost surely, 2^{22957443743015} is an apocalyptic number.

22957443743015 is a deficient number, since it is larger than the sum of its proper divisors (4617436368985).

22957443743015 is a wasteful number, since it uses less digits than its factorization.

22957443743015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917386.

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 22957443743015 in words is "twenty-two trillion, nine hundred fifty-seven billion, four hundred forty-three million, seven hundred forty-three thousand, fifteen".