226404259251 has 16 divisors (see below), whose sum is σ = 320902985088. Its totient is φ = 141491600000.

The previous prime is 226404259243. The next prime is 226404259259. The reversal of 226404259251 is 152952404622.

It is an interprime number because it is at equal distance from previous prime (226404259243) and next prime (226404259259).

It is a cyclic number.

It is not a de Polignac number, because 226404259251 - 2³ = 226404259243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226404259259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8830425 + ... + 8856026.

It is an arithmetic number, because the mean of its divisors is an integer number (20056436568).

Almost surely, 2^226404259251 is an apocalyptic number.

226404259251 is a deficient number, since it is larger than the sum of its proper divisors (94498725837).

226404259251 is a wasteful number, since it uses less digits than its factorization.

226404259251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17686722.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 226404259251 in words is "two hundred twenty-six billion, four hundred four million, two hundred fifty-nine thousand, two hundred fifty-one".