22312001121022 has 16 divisors (see below), whose sum is σ = 33477531866352. Its totient is φ = 11152824105600.

The previous prime is 22312001120923. The next prime is 22312001121073. The reversal of 22312001121022 is 22012110021322.

It is a super-3 number, since 3×22312001121022³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205964272 + ... + 206072572.

It is an arithmetic number, because the mean of its divisors is an integer number (2092345741647).

Almost surely, 2^{22312001121022} is an apocalyptic number.

22312001121022 is a deficient number, since it is larger than the sum of its proper divisors (11165530745330).

22312001121022 is a wasteful number, since it uses less digits than its factorization.

22312001121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136683.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22312001121022 its reverse (22012110021322), we get a palindrome (44324111142344).

The spelling of 22312001121022 in words is "twenty-two trillion, three hundred twelve billion, one million, one hundred twenty-one thousand, twenty-two".