2233771157 has 4 divisors (see below), whose sum is σ = 2351338080. Its totient is φ = 2116204236.

The previous prime is 2233771097. The next prime is 2233771187. The reversal of 2233771157 is 7511773322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2233771157 - 2²⁶ = 2166662293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2233771157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233771187) 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, 58783433 + ... + 58783470.

It is an arithmetic number, because the mean of its divisors is an integer number (587834520).

Almost surely, 2^2233771157 is an apocalyptic number.

It is an amenable number.

2233771157 is a deficient number, since it is larger than the sum of its proper divisors (117566923).

2233771157 is a wasteful number, since it uses less digits than its factorization.

2233771157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117566922.

The product of its digits is 61740, while the sum is 38.

The square root of 2233771157 is about 47262.7882905780. The cubic root of 2233771157 is about 1307.2126030341.

The spelling of 2233771157 in words is "two billion, two hundred thirty-three million, seven hundred seventy-one thousand, one hundred fifty-seven".