2242551800 has 24 divisors (see below), whose sum is σ = 5213933400. Its totient is φ = 897020640.

The previous prime is 2242551799. The next prime is 2242551853. The reversal of 2242551800 is 81552422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5606180 + ... + 5606579.

It is an arithmetic number, because the mean of its divisors is an integer number (217247225).

Almost surely, 2^2242551800 is an apocalyptic number.

2242551800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242551800 is an abundant number, since it is smaller than the sum of its proper divisors (2971381600).

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

2242551800 is a wasteful number, since it uses less digits than its factorization.

2242551800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212775 (or 11212766 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2242551800 is about 47355.5888993052. The cubic root of 2242551800 is about 1308.9231871320.

The spelling of 2242551800 in words is "two billion, two hundred forty-two million, five hundred fifty-one thousand, eight hundred".