2522189340 has 216 divisors, whose sum is σ = 8722874160. Its totient is φ = 611297280.

The previous prime is 2522189311. The next prime is 2522189353. The reversal of 2522189340 is 439812252.

It is a happy number.

2522189340 is a `hidden beast` number, since 2 + 522 + 1 + 8 + 93 + 40 = 666.

It is a super-2 number, since 2×2522189340² = 12722878133619271200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2522189295 and 2522189304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 585916 + ... + 590204.

Almost surely, 2^2522189340 is an apocalyptic number.

2522189340 is a gapful number since it is divisible by the number (20) 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 2522189340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4361437080).

2522189340 is an abundant number, since it is smaller than the sum of its proper divisors (6200684820).

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

2522189340 is a wasteful number, since it uses less digits than its factorization.

2522189340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2522189340 is about 50221.4032062028. The cubic root of 2522189340 is about 1361.2123956554.

The spelling of 2522189340 in words is "two billion, five hundred twenty-two million, one hundred eighty-nine thousand, three hundred forty".