22954598128 has 160 divisors (see below), whose sum is σ = 57512033280. Its totient is φ = 8615393280.

The previous prime is 22954598101. The next prime is 22954598141. The reversal of 22954598128 is 82189545922.

It is a super-2 number, since 2×22954598128² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4692708 + ... + 4697596.

It is an arithmetic number, because the mean of its divisors is an integer number (359450208).

Almost surely, 2^22954598128 is an apocalyptic number.

22954598128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22954598128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28756016640).

22954598128 is an abundant number, since it is smaller than the sum of its proper divisors (34557435152).

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

22954598128 is a wasteful number, since it uses less digits than its factorization.

22954598128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055 (or 5049 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 55.

The spelling of 22954598128 in words is "twenty-two billion, nine hundred fifty-four million, five hundred ninety-eight thousand, one hundred twenty-eight".