22115155034023 has 4 divisors (see below), whose sum is σ = 22115181476448. Its totient is φ = 22115128591600.

The previous prime is 22115155033999. The next prime is 22115155034099. The reversal of 22115155034023 is 32043055151122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22115155034023 - 2²⁹ = 22114618163111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22115155034023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22115155934023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11924278 + ... + 13653523.

It is an arithmetic number, because the mean of its divisors is an integer number (5528795369112).

Almost surely, 2^{22115155034023} is an apocalyptic number.

22115155034023 is a deficient number, since it is larger than the sum of its proper divisors (26442425).

22115155034023 is an equidigital number, since it uses as much as digits as its factorization.

22115155034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26442424.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 22115155034023 in words is "twenty-two trillion, one hundred fifteen billion, one hundred fifty-five million, thirty-four thousand, twenty-three".