22747106157623 has 2 divisors, whose sum is σ = 22747106157624. Its totient is φ = 22747106157622.

The previous prime is 22747106157599. The next prime is 22747106157631. The reversal of 22747106157623 is 32675160174722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22747106157623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22747106150623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11373553078811 + 11373553078812.

It is an arithmetic number, because the mean of its divisors is an integer number (11373553078812).

Almost surely, 2^{22747106157623} is an apocalyptic number.

22747106157623 is a deficient number, since it is larger than the sum of its proper divisors (1).

22747106157623 is an equidigital number, since it uses as much as digits as its factorization.

22747106157623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 22747106157623 in words is "twenty-two trillion, seven hundred forty-seven billion, one hundred six million, one hundred fifty-seven thousand, six hundred twenty-three".