226162490 has 8 divisors (see below), whose sum is σ = 407092500. Its totient is φ = 90464992.

The previous prime is 226162487. The next prime is 226162493. The reversal of 226162490 is 94261622.

It is an interprime number because it is at equal distance from previous prime (226162487) and next prime (226162493).

It can be written as a sum of positive squares in 2 ways, for example, as 209409841 + 16752649 = 14471^2 + 4093^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226162490² = 102298943766000200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226162493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11308115 + ... + 11308134.

Almost surely, 2^226162490 is an apocalyptic number.

226162490 is a deficient number, since it is larger than the sum of its proper divisors (180930010).

226162490 is a wasteful number, since it uses less digits than its factorization.

226162490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616256.

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

The square root of 226162490 is about 15038.6997443263. The cubic root of 226162490 is about 609.2658820705.

The spelling of 226162490 in words is "two hundred twenty-six million, one hundred sixty-two thousand, four hundred ninety".