2372238405 has 24 divisors (see below), whose sum is σ = 4207508448. Its totient is φ = 1235769696.

The previous prime is 2372238403. The next prime is 2372238431. The reversal of 2372238405 is 5048322732.

2372238405 is a `hidden beast` number, since 23 + 7 + 223 + 8 + 405 = 666.

2372238405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2372238405 - 2¹ = 2372238403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2372238405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372238403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611047 + ... + 614916.

It is an arithmetic number, because the mean of its divisors is an integer number (175312852).

Almost surely, 2^2372238405 is an apocalyptic number.

It is an amenable number.

2372238405 is a deficient number, since it is larger than the sum of its proper divisors (1835270043).

2372238405 is a wasteful number, since it uses less digits than its factorization.

2372238405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226017 (or 1226014 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2372238405 is about 48705.6301160348. The cubic root of 2372238405 is about 1333.6834978569.

The spelling of 2372238405 in words is "two billion, three hundred seventy-two million, two hundred thirty-eight thousand, four hundred five".