22674156361 has 2 divisors, whose sum is σ = 22674156362. Its totient is φ = 22674156360.

The previous prime is 22674156359. The next prime is 22674156371. The reversal of 22674156361 is 16365147622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21256182025 + 1417974336 = 145795^2 + 37656^2 .

It is a cyclic number.

It is not a de Polignac number, because 22674156361 - 2¹ = 22674156359 is a prime.

Together with 22674156359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22674156301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337078180 + 11337078181.

It is an arithmetic number, because the mean of its divisors is an integer number (11337078181).

Almost surely, 2^22674156361 is an apocalyptic number.

It is an amenable number.

22674156361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22674156361 is an equidigital number, since it uses as much as digits as its factorization.

22674156361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The spelling of 22674156361 in words is "twenty-two billion, six hundred seventy-four million, one hundred fifty-six thousand, three hundred sixty-one".