22254731068731 has 32 divisors (see below), whose sum is σ = 34414654768128. Its totient is φ = 12528743767680.

The previous prime is 22254731068697. The next prime is 22254731068753. The reversal of 22254731068731 is 13786013745222.

It is not a de Polignac number, because 22254731068731 - 2¹⁹ = 22254730544443 is a prime.

It is a super-2 number, since 2×22254731068731² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22254731066731) 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 31 ways as a sum of consecutive naturals, for example, 3388416 + ... + 7482701.

It is an arithmetic number, because the mean of its divisors is an integer number (1075457961504).

Almost surely, 2^{22254731068731} is an apocalyptic number.

22254731068731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22254731068731 is a deficient number, since it is larger than the sum of its proper divisors (12159923699397).

22254731068731 is a wasteful number, since it uses less digits than its factorization.

22254731068731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872571.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 22254731068731 in words is "twenty-two trillion, two hundred fifty-four billion, seven hundred thirty-one million, sixty-eight thousand, seven hundred thirty-one".