11574525222 has 192 divisors, whose sum is σ = 29638103040. Its totient is φ = 3233260800.

The previous prime is 11574525217. The next prime is 11574525227. The reversal of 11574525222 is 22252547511.

11574525222 is a `hidden beast` number, since 1 + 15 + 74 + 52 + 522 + 2 = 666.

11574525222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11574525217) and next prime (11574525227).

It is a super-2 number, since 2×11574525222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11574525227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11679147 + ... + 11680137.

It is an arithmetic number, because the mean of its divisors is an integer number (154365120).

Almost surely, 2^11574525222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11574525222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14819051520).

11574525222 is an abundant number, since it is smaller than the sum of its proper divisors (18063577818).

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

11574525222 is a wasteful number, since it uses less digits than its factorization.

11574525222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1136 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The spelling of 11574525222 in words is "eleven billion, five hundred seventy-four million, five hundred twenty-five thousand, two hundred twenty-two".