22312241997158 has 32 divisors (see below), whose sum is σ = 34400977564800. Its totient is φ = 10849883406336.

The previous prime is 22312241997121. The next prime is 22312241997163. The reversal of 22312241997158 is 85179914221322.

It is a super-3 number, since 3×22312241997158³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7611860 + ... + 10127432.

It is an arithmetic number, because the mean of its divisors is an integer number (1075030548900).

Almost surely, 2^{22312241997158} is an apocalyptic number.

22312241997158 is a deficient number, since it is larger than the sum of its proper divisors (12088735567642).

22312241997158 is a wasteful number, since it uses less digits than its factorization.

22312241997158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516496.

The product of its digits is 4354560, while the sum is 56.

The spelling of 22312241997158 in words is "twenty-two trillion, three hundred twelve billion, two hundred forty-one million, nine hundred ninety-seven thousand, one hundred fifty-eight".