22987548973 has 16 divisors (see below), whose sum is σ = 24142809600. Its totient is φ = 21845514240.

The previous prime is 22987548911. The next prime is 22987549043. The reversal of 22987548973 is 37984578922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22987548973 - 2²¹ = 22985451821 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 (22987548473) 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, 5863708 + ... + 5867626.

It is an arithmetic number, because the mean of its divisors is an integer number (1508925600).

Almost surely, 2^22987548973 is an apocalyptic number.

22987548973 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22987548973 is a deficient number, since it is larger than the sum of its proper divisors (1155260627).

22987548973 is a wasteful number, since it uses less digits than its factorization.

22987548973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532.

The product of its digits is 60963840, while the sum is 64.

The spelling of 22987548973 in words is "twenty-two billion, nine hundred eighty-seven million, five hundred forty-eight thousand, nine hundred seventy-three".