22992857147 has 8 divisors (see below), whose sum is σ = 25615385040. Its totient is φ = 20492307360.

The previous prime is 22992857131. The next prime is 22992857183. The reversal of 22992857147 is 74175829922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22992857147 - 2⁴ = 22992857131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22992857092 and 22992857101.

It is not an unprimeable number, because it can be changed into a prime (22992857647) 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 7 ways as a sum of consecutive naturals, for example, 30494129 + ... + 30494882.

It is an arithmetic number, because the mean of its divisors is an integer number (3201923130).

Almost surely, 2^22992857147 is an apocalyptic number.

22992857147 is a deficient number, since it is larger than the sum of its proper divisors (2622527893).

22992857147 is a wasteful number, since it uses less digits than its factorization.

22992857147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60989053.

The product of its digits is 5080320, while the sum is 56.

The spelling of 22992857147 in words is "twenty-two billion, nine hundred ninety-two million, eight hundred fifty-seven thousand, one hundred forty-seven".