226920374 has 12 divisors (see below), whose sum is σ = 348486156. Its totient is φ = 110819772.

The previous prime is 226920367. The next prime is 226920377. The reversal of 226920374 is 473029622.

It is a happy number.

It is a super-2 number, since 2×226920374² = 102985712272599752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226920377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26984 + ... + 34379.

It is an arithmetic number, because the mean of its divisors is an integer number (29040513).

Almost surely, 2^226920374 is an apocalyptic number.

226920374 is a deficient number, since it is larger than the sum of its proper divisors (121565782).

226920374 is an equidigital number, since it uses as much as digits as its factorization.

226920374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61451 (or 61408 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 226920374 is about 15063.8764599289. The cubic root of 226920374 is about 609.9456853906.

Adding to 226920374 its reverse (473029622), we get a palindrome (699949996).

The spelling of 226920374 in words is "two hundred twenty-six million, nine hundred twenty thousand, three hundred seventy-four".