226961429 has 2 divisors, whose sum is σ = 226961430. Its totient is φ = 226961428.

The previous prime is 226961393. The next prime is 226961437. The reversal of 226961429 is 924169622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218980804 + 7980625 = 14798^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 226961429 - 2⁸ = 226961173 is a prime.

It is a super-2 number, since 2×226961429² = 103022980507444082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226961489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113480714 + 113480715.

It is an arithmetic number, because the mean of its divisors is an integer number (113480715).

Almost surely, 2^226961429 is an apocalyptic number.

It is an amenable number.

226961429 is a deficient number, since it is larger than the sum of its proper divisors (1).

226961429 is an equidigital number, since it uses as much as digits as its factorization.

226961429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 226961429 is about 15065.2390953479. The cubic root of 226961429 is about 609.9824674706.

The spelling of 226961429 in words is "two hundred twenty-six million, nine hundred sixty-one thousand, four hundred twenty-nine".