22872563149 has 2 divisors, whose sum is σ = 22872563150. Its totient is φ = 22872563148.

The previous prime is 22872563101. The next prime is 22872563179. The reversal of 22872563149 is 94136527822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16241718249 + 6630844900 = 127443^2 + 81430^2 .

It is a cyclic number.

It is not a de Polignac number, because 22872563149 - 2²¹ = 22870465997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22872563179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11436281574 + 11436281575.

It is an arithmetic number, because the mean of its divisors is an integer number (11436281575).

Almost surely, 2^22872563149 is an apocalyptic number.

It is an amenable number.

22872563149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22872563149 is an equidigital number, since it uses as much as digits as its factorization.

22872563149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The spelling of 22872563149 in words is "twenty-two billion, eight hundred seventy-two million, five hundred sixty-three thousand, one hundred forty-nine".