226118890 has 16 divisors (see below), whose sum is σ = 407514240. Its totient is φ = 90336400.

The previous prime is 226118873. The next prime is 226118891. The reversal of 226118890 is 98811622.

It is a super-2 number, since 2×226118890² = 102259504829664200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226118891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5086 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (25469640).

Almost surely, 2^226118890 is an apocalyptic number.

226118890 is a deficient number, since it is larger than the sum of its proper divisors (181395350).

226118890 is a wasteful number, since it uses less digits than its factorization.

226118890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27797.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 226118890 is about 15037.2500810487. The cubic root of 226118890 is about 609.2267277739.

The spelling of 226118890 in words is "two hundred twenty-six million, one hundred eighteen thousand, eight hundred ninety".