236213422394 has 8 divisors (see below), whose sum is σ = 357760135200. Its totient is φ = 116960043996.

The previous prime is 236213422363. The next prime is 236213422421. The reversal of 236213422394 is 493224312632.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573333344 + ... + 573333755.

It is an arithmetic number, because the mean of its divisors is an integer number (44720016900).

Almost surely, 2^236213422394 is an apocalyptic number.

236213422394 is a deficient number, since it is larger than the sum of its proper divisors (121546712806).

236213422394 is a wasteful number, since it uses less digits than its factorization.

236213422394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146667204.

The product of its digits is 373248, while the sum is 41.

The spelling of 236213422394 in words is "two hundred thirty-six billion, two hundred thirteen million, four hundred twenty-two thousand, three hundred ninety-four".