226492531 has 2 divisors, whose sum is σ = 226492532. Its totient is φ = 226492530.

The previous prime is 226492489. The next prime is 226492537. The reversal of 226492531 is 135294622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226492531 - 2¹³ = 226484339 is a prime.

It is a super-2 number, since 2×226492531² = 102597733197571922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226492537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113246265 + 113246266.

It is an arithmetic number, because the mean of its divisors is an integer number (113246266).

Almost surely, 2^226492531 is an apocalyptic number.

226492531 is a deficient number, since it is larger than the sum of its proper divisors (1).

226492531 is an equidigital number, since it uses as much as digits as its factorization.

226492531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 226492531 is about 15049.6688003424. The cubic root of 226492531 is about 609.5621071228.

The spelling of 226492531 in words is "two hundred twenty-six million, four hundred ninety-two thousand, five hundred thirty-one".