226442620 has 48 divisors (see below), whose sum is σ = 484239168. Its totient is φ = 88934400.

The previous prime is 226442603. The next prime is 226442633. The reversal of 226442620 is 26244622.

226442620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×226442620³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 292554 + ... + 293326.

It is an arithmetic number, because the mean of its divisors is an integer number (10088316).

Almost surely, 2^226442620 is an apocalyptic number.

226442620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226442620 is an abundant number, since it is smaller than the sum of its proper divisors (257796548).

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

226442620 is a wasteful number, since it uses less digits than its factorization.

226442620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 226442620 is about 15048.0104997305. The cubic root of 226442620 is about 609.5173284727.

The spelling of 226442620 in words is "two hundred twenty-six million, four hundred forty-two thousand, six hundred twenty".