223715425226 has 8 divisors (see below), whose sum is σ = 343757848644. Its totient is φ = 109129475680.

The previous prime is 223715425217. The next prime is 223715425229. The reversal of 223715425226 is 622524517322.

It can be written as a sum of positive squares in 2 ways, for example, as 213614974225 + 10100451001 = 462185^2 + 100501^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (223715425229) 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, 1364118365 + ... + 1364118528.

Almost surely, 2^223715425226 is an apocalyptic number.

223715425226 is a deficient number, since it is larger than the sum of its proper divisors (120042423418).

223715425226 is a wasteful number, since it uses less digits than its factorization.

223715425226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728236936.

The product of its digits is 403200, while the sum is 41.

The spelling of 223715425226 in words is "two hundred twenty-three billion, seven hundred fifteen million, four hundred twenty-five thousand, two hundred twenty-six".