22666156256253 has 16 divisors (see below), whose sum is σ = 30408469966656. Its totient is φ = 15017594718720.

The previous prime is 22666156256239. The next prime is 22666156256267. The reversal of 22666156256253 is 35265265166622.

It is an interprime number because it is at equal distance from previous prime (22666156256239) and next prime (22666156256267).

It is not a de Polignac number, because 22666156256253 - 2⁸ = 22666156255997 is a prime.

It is a super-3 number, since 3×22666156256253³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22666156256193 and 22666156256202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22666156256273) by changing a digit.

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, 35688276 + ... + 36317837.

It is an arithmetic number, because the mean of its divisors is an integer number (1900529372916).

Almost surely, 2^{22666156256253} is an apocalyptic number.

It is an amenable number.

22666156256253 is a deficient number, since it is larger than the sum of its proper divisors (7742313710403).

22666156256253 is a wasteful number, since it uses less digits than its factorization.

22666156256253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72006764.

The product of its digits is 46656000, while the sum is 57.

The spelling of 22666156256253 in words is "twenty-two trillion, six hundred sixty-six billion, one hundred fifty-six million, two hundred fifty-six thousand, two hundred fifty-three".