2253803890 has 32 divisors (see below), whose sum is σ = 4412194416. Its totient is φ = 823929600.

The previous prime is 2253803887. The next prime is 2253803897. The reversal of 2253803890 is 983083522.

It can be written as a sum of positive squares in 8 ways, for example, as 1190457009 + 1063346881 = 34503^2 + 32609^2 .

It is not an unprimeable number, because it can be changed into a prime (2253803897) 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, 72697 + ... + 98956.

Almost surely, 2^2253803890 is an apocalyptic number.

2253803890 is a deficient number, since it is larger than the sum of its proper divisors (2158390526).

2253803890 is a wasteful number, since it uses less digits than its factorization.

2253803890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171774.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2253803890 is about 47474.2444910922. The cubic root of 2253803890 is about 1311.1087266839.

The spelling of 2253803890 in words is "two billion, two hundred fifty-three million, eight hundred three thousand, eight hundred ninety".