22977000345 has 32 divisors (see below), whose sum is σ = 41312500992. Its totient is φ = 10819936512.

The previous prime is 22977000341. The next prime is 22977000373. The reversal of 22977000345 is 54300077922.

It is not a de Polignac number, because 22977000345 - 2² = 22977000341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22977000341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2557054 + ... + 2566023.

It is an arithmetic number, because the mean of its divisors is an integer number (1291015656).

Almost surely, 2^22977000345 is an apocalyptic number.

It is an amenable number.

22977000345 is a deficient number, since it is larger than the sum of its proper divisors (18335500647).

22977000345 is a wasteful number, since it uses less digits than its factorization.

22977000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123121.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 22977000345 in words is "twenty-two billion, nine hundred seventy-seven million, three hundred forty-five", and thus it is an aban number.