22958440848 has 160 divisors (see below), whose sum is σ = 79277465600. Its totient is φ = 6214299264.

The previous prime is 22958440831. The next prime is 22958440849. The reversal of 22958440848 is 84804485922.

22958440848 is a `hidden beast` number, since 229 + 5 + 8 + 4 + 408 + 4 + 8 = 666.

It is a super-2 number, since 2×22958440848² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 22958440794 and 22958440803.

It is not an unprimeable number, because it can be changed into a prime (22958440849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142336 + ... + 257247.

It is an arithmetic number, because the mean of its divisors is an integer number (495484160).

Almost surely, 2^22958440848 is an apocalyptic number.

22958440848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22958440848 is an abundant number, since it is smaller than the sum of its proper divisors (56319024752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22958440848 is a wasteful number, since it uses less digits than its factorization.

22958440848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399626 (or 399614 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 22958440848 in words is "twenty-two billion, nine hundred fifty-eight million, four hundred forty thousand, eight hundred forty-eight".