22342351077 has 6 divisors (see below), whose sum is σ = 32272284902. Its totient is φ = 14894900712.

The previous prime is 22342351067. The next prime is 22342351081. The reversal of 22342351077 is 77015324322.

22342351077 is a `hidden beast` number, since 2 + 234 + 2 + 351 + 0 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20651414436 + 1690936641 = 143706^2 + 41121^2 .

It is not a de Polignac number, because 22342351077 - 2¹⁹ = 22341826789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342351067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1241241718 + ... + 1241241735.

Almost surely, 2^22342351077 is an apocalyptic number.

It is an amenable number.

22342351077 is a deficient number, since it is larger than the sum of its proper divisors (9929933825).

22342351077 is a wasteful number, since it uses less digits than its factorization.

22342351077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482483459 (or 2482483456 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Adding to 22342351077 its reverse (77015324322), we get a palindrome (99357675399).

The spelling of 22342351077 in words is "twenty-two billion, three hundred forty-two million, three hundred fifty-one thousand, seventy-seven".