226630 has 16 divisors (see below), whose sum is σ = 413424. Its totient is φ = 89440.

The previous prime is 226621. The next prime is 226631. The reversal of 226630 is 36622.

It is a super-2 number, since 2×226630² = 102722313800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226598 and 226607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226631) 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, 1224 + ... + 1396.

It is an arithmetic number, because the mean of its divisors is an integer number (25839).

2²²⁶⁶³⁰ is an apocalyptic number.

226630 is a deficient number, since it is larger than the sum of its proper divisors (186794).

226630 is a wasteful number, since it uses less digits than its factorization.

226630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 226630 is about 476.0567193098. The cubic root of 226630 is about 60.9685406179.

The spelling of 226630 in words is "two hundred twenty-six thousand, six hundred thirty".