2253355881 has 16 divisors (see below), whose sum is σ = 3469087104. Its totient is φ = 1274356224.

The previous prime is 2253355849. The next prime is 2253355889. The reversal of 2253355881 is 1885533522.

It is a happy number.

It is not a de Polignac number, because 2253355881 - 2⁵ = 2253355849 is a prime.

It is a super-2 number, since 2×2253355881² = 10155225452874572322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2253355889) 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, 551070 + ... + 555143.

It is an arithmetic number, because the mean of its divisors is an integer number (216817944).

Almost surely, 2^2253355881 is an apocalyptic number.

2253355881 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2253355881 is a deficient number, since it is larger than the sum of its proper divisors (1215731223).

2253355881 is a wasteful number, since it uses less digits than its factorization.

2253355881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106320.

The product of its digits is 288000, while the sum is 42.

The square root of 2253355881 is about 47469.5258139367. The cubic root of 2253355881 is about 1311.0218472773.

The spelling of 2253355881 in words is "two billion, two hundred fifty-three million, three hundred fifty-five thousand, eight hundred eighty-one".