2237491283457 has 32 divisors (see below), whose sum is σ = 3226686503040. Its totient is φ = 1373885527040.

The previous prime is 2237491283381. The next prime is 2237491283459. The reversal of 2237491283457 is 7543821947322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2237491283457 - 2¹⁶ = 2237491217921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2237491283397 and 2237491283406.

It is not an unprimeable number, because it can be changed into a prime (2237491283459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12519 + ... + 2115452.

It is an arithmetic number, because the mean of its divisors is an integer number (100833953220).

Almost surely, 2^{2237491283457} is an apocalyptic number.

It is an amenable number.

2237491283457 is a deficient number, since it is larger than the sum of its proper divisors (989195219583).

2237491283457 is a wasteful number, since it uses less digits than its factorization.

2237491283457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128433.

The product of its digits is 20321280, while the sum is 57.

The spelling of 2237491283457 in words is "two trillion, two hundred thirty-seven billion, four hundred ninety-one million, two hundred eighty-three thousand, four hundred fifty-seven".