2522195712 has 288 divisors, whose sum is σ = 7848960000. Its totient is φ = 797921280.

The previous prime is 2522195657. The next prime is 2522195749. The reversal of 2522195712 is 2175912252.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×2522195712² = 12722942419262373888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 16927414 + ... + 16927562.

Almost surely, 2^2522195712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522195712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3924480000).

2522195712 is an abundant number, since it is smaller than the sum of its proper divisors (5326764288).

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

2522195712 is a wasteful number, since it uses less digits than its factorization.

2522195712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 264 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 2522195712 is about 50221.4666452504. The cubic root of 2522195712 is about 1361.2135419661.

The spelling of 2522195712 in words is "two billion, five hundred twenty-two million, one hundred ninety-five thousand, seven hundred twelve".