22377189157 has 2 divisors, whose sum is σ = 22377189158. Its totient is φ = 22377189156.

The previous prime is 22377189137. The next prime is 22377189217. The reversal of 22377189157 is 75198177322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20989924641 + 1387264516 = 144879^2 + 37246^2 .

It is a cyclic number.

It is not a de Polignac number, because 22377189157 - 2¹¹ = 22377187109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22377189137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11188594578 + 11188594579.

It is an arithmetic number, because the mean of its divisors is an integer number (11188594579).

Almost surely, 2^22377189157 is an apocalyptic number.

It is an amenable number.

22377189157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22377189157 is an equidigital number, since it uses as much as digits as its factorization.

22377189157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 52.

The spelling of 22377189157 in words is "twenty-two billion, three hundred seventy-seven million, one hundred eighty-nine thousand, one hundred fifty-seven".