226833890 has 32 divisors (see below), whose sum is σ = 433536624. Its totient is φ = 85155840.

The previous prime is 226833883. The next prime is 226833899. The reversal of 226833890 is 98338622.

226833890 = T₅₄₉₂ + T₅₄₉₃ + ... + T₅₅₀₆.

226833890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 176438089 + 50395801 = 13283^2 + 7099^2 .

It is a super-2 number, since 2×226833890² = 102907227305064200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226833899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65810 + ... + 69170.

Almost surely, 2^226833890 is an apocalyptic number.

226833890 is a deficient number, since it is larger than the sum of its proper divisors (206702734).

226833890 is a wasteful number, since it uses less digits than its factorization.

226833890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 226833890 is about 15061.0056105162. The cubic root of 226833890 is about 609.8681879487.

The spelling of 226833890 in words is "two hundred twenty-six million, eight hundred thirty-three thousand, eight hundred ninety".