2253171630 has 64 divisors (see below), whose sum is σ = 5479446528. Its totient is φ = 592905600.

The previous prime is 2253171623. The next prime is 2253171631. The reversal of 2253171630 is 361713522.

2253171630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253171631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050339 + ... + 1052481.

It is an arithmetic number, because the mean of its divisors is an integer number (85616352).

Almost surely, 2^2253171630 is an apocalyptic number.

2253171630 is an abundant number, since it is smaller than the sum of its proper divisors (3226274898).

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

2253171630 is a wasteful number, since it uses less digits than its factorization.

2253171630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2253171630 is about 47467.5850449546. The cubic root of 2253171630 is about 1310.9861133641.

The spelling of 2253171630 in words is "two billion, two hundred fifty-three million, one hundred seventy-one thousand, six hundred thirty".