2252117100 has 36 divisors (see below), whose sum is σ = 6516126344. Its totient is φ = 600564480.

The previous prime is 2252117093. The next prime is 2252117117. The reversal of 2252117100 is 17112522.

It is a super-2 number, since 2×2252117100² = 10144062864224820000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3753229 + ... + 3753828.

Almost surely, 2^2252117100 is an apocalyptic number.

2252117100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252117100 is an abundant number, since it is smaller than the sum of its proper divisors (4264009244).

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

2252117100 is a wasteful number, since it uses less digits than its factorization.

2252117100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507074 (or 7507067 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 2252117100 is about 47456.4758489292. The cubic root of 2252117100 is about 1310.7815587562.

Adding to 2252117100 its reverse (17112522), we get a palindrome (2269229622).

It can be divided in two parts, 22521 and 17100, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 2252117100 in words is "two billion, two hundred fifty-two million, one hundred seventeen thousand, one hundred".