2252887782 has 32 divisors (see below), whose sum is σ = 4575336192. Its totient is φ = 739454304.

The previous prime is 2252887781. The next prime is 2252887843. The reversal of 2252887782 is 2877882522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252887781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96708 + ... + 117720.

It is an arithmetic number, because the mean of its divisors is an integer number (142979256).

Almost surely, 2^2252887782 is an apocalyptic number.

2252887782 is an abundant number, since it is smaller than the sum of its proper divisors (2322448410).

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

2252887782 is a wasteful number, since it uses less digits than its factorization.

2252887782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292.

The product of its digits is 2007040, while the sum is 51.

The square root of 2252887782 is about 47464.5950367218. The cubic root of 2252887782 is about 1310.9310596480.

The spelling of 2252887782 in words is "two billion, two hundred fifty-two million, eight hundred eighty-seven thousand, seven hundred eighty-two".