22989999761 has 16 divisors (see below), whose sum is σ = 24249688320. Its totient is φ = 21752660160.

The previous prime is 22989999733. The next prime is 22989999821. The reversal of 22989999761 is 16799998922.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22989999761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22989998761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574651 + ... + 1589183.

It is an arithmetic number, because the mean of its divisors is an integer number (1515605520).

Almost surely, 2^22989999761 is an apocalyptic number.

It is an amenable number.

22989999761 is a deficient number, since it is larger than the sum of its proper divisors (1259688559).

22989999761 is a wasteful number, since it uses less digits than its factorization.

22989999761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15296.

The product of its digits is 79361856, while the sum is 71.

The spelling of 22989999761 in words is "twenty-two billion, nine hundred eighty-nine million, nine hundred ninety-nine thousand, seven hundred sixty-one".