2252202540 has 96 divisors (see below), whose sum is σ = 7213377024. Its totient is φ = 514337280.

The previous prime is 2252202539. The next prime is 2252202559. The reversal of 2252202540 is 452022522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252202540.

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, 809632 + ... + 812408.

It is an arithmetic number, because the mean of its divisors is an integer number (75139344).

Almost surely, 2^2252202540 is an apocalyptic number.

2252202540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252202540 is an abundant number, since it is smaller than the sum of its proper divisors (4961174484).

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

2252202540 is a wasteful number, since it uses less digits than its factorization.

2252202540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727 (or 4725 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2252202540 is about 47457.3760336578. The cubic root of 2252202540 is about 1310.7981345314.

The spelling of 2252202540 in words is "two billion, two hundred fifty-two million, two hundred two thousand, five hundred forty".