226062491 has 2 divisors, whose sum is σ = 226062492. Its totient is φ = 226062490.

The previous prime is 226062449. The next prime is 226062521. The reversal of 226062491 is 194260622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226062491 is a prime.

It is a super-2 number, since 2×226062491² = 102208499674250162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226062191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113031245 + 113031246.

It is an arithmetic number, because the mean of its divisors is an integer number (113031246).

Almost surely, 2^226062491 is an apocalyptic number.

226062491 is a deficient number, since it is larger than the sum of its proper divisors (1).

226062491 is an equidigital number, since it uses as much as digits as its factorization.

226062491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 226062491 is about 15035.3746544607. The cubic root of 226062491 is about 609.1760720690.

The spelling of 226062491 in words is "two hundred twenty-six million, sixty-two thousand, four hundred ninety-one".