2237157043 has 4 divisors (see below), whose sum is σ = 2440534968. Its totient is φ = 2033779120.

The previous prime is 2237157037. The next prime is 2237157047. The reversal of 2237157043 is 3407517322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2237157043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2237157047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101688946 + ... + 101688967.

It is an arithmetic number, because the mean of its divisors is an integer number (610133742).

Almost surely, 2^2237157043 is an apocalyptic number.

2237157043 is a deficient number, since it is larger than the sum of its proper divisors (203377925).

2237157043 is a wasteful number, since it uses less digits than its factorization.

2237157043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203377924.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2237157043 is about 47298.5945140022. The cubic root of 2237157043 is about 1307.8727480112.

The spelling of 2237157043 in words is "two billion, two hundred thirty-seven million, one hundred fifty-seven thousand, forty-three".