2252045400 has 96 divisors (see below), whose sum is σ = 7616030400. Its totient is φ = 545948800.

The previous prime is 2252045381. The next prime is 2252045443. The reversal of 2252045400 is 45402522.

It is a happy number.

2252045400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2252045400² = 10143416967322320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164010 + ... + 177209.

It is an arithmetic number, because the mean of its divisors is an integer number (79333650).

Almost surely, 2^2252045400 is an apocalyptic number.

2252045400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252045400 is an abundant number, since it is smaller than the sum of its proper divisors (5363985000).

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

2252045400 is a wasteful number, since it uses less digits than its factorization.

2252045400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341249 (or 341240 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2252045400 is about 47455.7204138763. The cubic root of 2252045400 is about 1310.7676482843.

Adding to 2252045400 its reverse (45402522), we get a palindrome (2297447922).

The spelling of 2252045400 in words is "two billion, two hundred fifty-two million, forty-five thousand, four hundred".