226153619 has 2 divisors, whose sum is σ = 226153620. Its totient is φ = 226153618.

The previous prime is 226153591. The next prime is 226153661. The reversal of 226153619 is 916351622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226153619 - 2¹² = 226149523 is a prime.

It is a super-2 number, since 2×226153619² = 102290918773594322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_12442787 and since 226153619 and 12442787 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (226150619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113076809 + 113076810.

It is an arithmetic number, because the mean of its divisors is an integer number (113076810).

Almost surely, 2^226153619 is an apocalyptic number.

226153619 is a deficient number, since it is larger than the sum of its proper divisors (1).

226153619 is an equidigital number, since it uses as much as digits as its factorization.

226153619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 226153619 is about 15038.4048023718. The cubic root of 226153619 is about 609.2579160158.

The spelling of 226153619 in words is "two hundred twenty-six million, one hundred fifty-three thousand, six hundred nineteen".