226622650 has 12 divisors (see below), whose sum is σ = 421518222. Its totient is φ = 90649040.

The previous prime is 226622623. The next prime is 226622653. The reversal of 226622650 is 56226622.

It can be written as a sum of positive squares in 3 ways, for example, as 198330889 + 28291761 = 14083^2 + 5319^2 .

It is not an unprimeable number, because it can be changed into a prime (226622653) 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, 2266177 + ... + 2266276.

Almost surely, 2^226622650 is an apocalyptic number.

226622650 is a deficient number, since it is larger than the sum of its proper divisors (194895572).

226622650 is a wasteful number, since it uses less digits than its factorization.

226622650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532465 (or 4532460 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 226622650 is about 15053.9911651362. The cubic root of 226622650 is about 609.6788150594.

The spelling of 226622650 in words is "two hundred twenty-six million, six hundred twenty-two thousand, six hundred fifty".