226470031 has 2 divisors, whose sum is σ = 226470032. Its totient is φ = 226470030.

The previous prime is 226469993. The next prime is 226470043. The reversal of 226470031 is 130074622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226470031 - 2²¹ = 224372879 is a prime.

It is a super-2 number, since 2×226470031² = 102577349882281922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226469978 and 226470005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226470061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113235015 + 113235016.

It is an arithmetic number, because the mean of its divisors is an integer number (113235016).

Almost surely, 2^226470031 is an apocalyptic number.

226470031 is a deficient number, since it is larger than the sum of its proper divisors (1).

226470031 is an equidigital number, since it uses as much as digits as its factorization.

226470031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 226470031 is about 15048.9212570204. The cubic root of 226470031 is about 609.5419216130.

The spelling of 226470031 in words is "two hundred twenty-six million, four hundred seventy thousand, thirty-one".