226982220 has 48 divisors (see below), whose sum is σ = 645979488. Its totient is φ = 59535360.

The previous prime is 226982213. The next prime is 226982237. The reversal of 226982220 is 22289622.

It is a super-2 number, since 2×226982220² = 103041856392256800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27349 + ... + 34668.

It is an arithmetic number, because the mean of its divisors is an integer number (13457906).

Almost surely, 2^226982220 is an apocalyptic number.

226982220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226982220 is an abundant number, since it is smaller than the sum of its proper divisors (418997268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226982220 is a wasteful number, since it uses less digits than its factorization.

226982220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62090 (or 62088 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 226982220 is about 15065.9291117408. The cubic root of 226982220 is about 610.0010928942.

The spelling of 226982220 in words is "two hundred twenty-six million, nine hundred eighty-two thousand, two hundred twenty".