2237428508 has 12 divisors (see below), whose sum is σ = 4474857072. Its totient is φ = 958897920.

The previous prime is 2237428493. The next prime is 2237428537. The reversal of 2237428508 is 8058247322.

It is a happy number.

2237428508 is an admirable number.

It is a super-2 number, since 2×2237428508² = 10012172656822212128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39954053 + ... + 39954108.

It is an arithmetic number, because the mean of its divisors is an integer number (372904756).

Almost surely, 2^2237428508 is an apocalyptic number.

2237428508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2237428508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2237428508 is a wasteful number, since it uses less digits than its factorization.

2237428508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79908172 (or 79908170 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2237428508 is about 47301.4641211031. The cubic root of 2237428508 is about 1307.9256465947.

The spelling of 2237428508 in words is "two billion, two hundred thirty-seven million, four hundred twenty-eight thousand, five hundred eight".