2355423766 has 4 divisors (see below), whose sum is σ = 3533135652. Its totient is φ = 1177711882.

The previous prime is 2355423751. The next prime is 2355423769. The reversal of 2355423766 is 6673245532.

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

It is a super-2 number, since 2×2355423766² = 11096042234875245512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355423769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588855940 + ... + 588855943.

It is an arithmetic number, because the mean of its divisors is an integer number (883283913).

Almost surely, 2^2355423766 is an apocalyptic number.

2355423766 is a deficient number, since it is larger than the sum of its proper divisors (1177711886).

2355423766 is a wasteful number, since it uses less digits than its factorization.

2355423766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177711885.

The product of its digits is 907200, while the sum is 43.

The square root of 2355423766 is about 48532.7082079704. The cubic root of 2355423766 is about 1330.5249338362.

The spelling of 2355423766 in words is "two billion, three hundred fifty-five million, four hundred twenty-three thousand, seven hundred sixty-six".