22484652987 has 6 divisors (see below), whose sum is σ = 29979883612. Its totient is φ = 14989595512.

The previous prime is 22484652947. The next prime is 22484652989. The reversal of 22484652987 is 78925648422.

It is not a de Polignac number, because 22484652987 - 2⁷ = 22484652859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22484652989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216433 + ... + 303005.

Almost surely, 2^22484652987 is an apocalyptic number.

22484652987 is a deficient number, since it is larger than the sum of its proper divisors (7495230625).

22484652987 is an frugal number, since it uses more digits than its factorization.

22484652987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173149 (or 86576 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 22484652987 in words is "twenty-two billion, four hundred eighty-four million, six hundred fifty-two thousand, nine hundred eighty-seven".