22958249477 has 2 divisors, whose sum is σ = 22958249478. Its totient is φ = 22958249476.

The previous prime is 22958249449. The next prime is 22958249491. The reversal of 22958249477 is 77494285922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22934376481 + 23872996 = 151441^2 + 4886^2 .

It is a cyclic number.

It is not a de Polignac number, because 22958249477 - 2¹² = 22958245381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22958249407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11479124738 + 11479124739.

It is an arithmetic number, because the mean of its divisors is an integer number (11479124739).

Almost surely, 2^22958249477 is an apocalyptic number.

It is an amenable number.

22958249477 is a deficient number, since it is larger than the sum of its proper divisors (1).

22958249477 is an equidigital number, since it uses as much as digits as its factorization.

22958249477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 59.

The spelling of 22958249477 in words is "twenty-two billion, nine hundred fifty-eight million, two hundred forty-nine thousand, four hundred seventy-seven".