22852226898 has 126 divisors (see below), whose sum is σ = 53318832021. Its totient is φ = 7342266384.

The previous prime is 22852226869. The next prime is 22852226933. The reversal of 22852226898 is 89862225822.

22852226898 is a `hidden beast` number, since 2 + 2 + 8 + 522 + 26 + 8 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18437023089 + 4415203809 = 135783^2 + 66447^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106893.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 213572161 + ... + 213572267.

Almost surely, 2^22852226898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22852226898

22852226898 is an abundant number, since it is smaller than the sum of its proper divisors (30466605123).

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

22852226898 is an frugal number, since it uses more digits than its factorization.

22852226898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 149 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 22852226898 in words is "twenty-two billion, eight hundred fifty-two million, two hundred twenty-six thousand, eight hundred ninety-eight".