2237309909252 has 24 divisors (see below), whose sum is σ = 4375404304992. Its totient is φ = 992155169600.

The previous prime is 2237309909227. The next prime is 2237309909291. The reversal of 2237309909252 is 2529099037322.

It is a junction number, because it is equal to n+sod(n) for n = 2237309909194 and 2237309909203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620095178 + ... + 620098785.

It is an arithmetic number, because the mean of its divisors is an integer number (182308512708).

Almost surely, 2^{2237309909252} is an apocalyptic number.

2237309909252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2237309909252 is a deficient number, since it is larger than the sum of its proper divisors (2138094395740).

2237309909252 is a wasteful number, since it uses less digits than its factorization.

2237309909252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240194019 (or 1240194017 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 2237309909252 in words is "two trillion, two hundred thirty-seven billion, three hundred nine million, nine hundred nine thousand, two hundred fifty-two".