226902620 has 24 divisors (see below), whose sum is σ = 544566624. Its totient is φ = 77795136.

The previous prime is 226902619. The next prime is 226902631. The reversal of 226902620 is 26209622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810227 + ... + 810506.

It is an arithmetic number, because the mean of its divisors is an integer number (22690276).

Almost surely, 2^226902620 is an apocalyptic number.

226902620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226902620 is an abundant number, since it is smaller than the sum of its proper divisors (317664004).

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

226902620 is a wasteful number, since it uses less digits than its factorization.

226902620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620749 (or 1620747 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 226902620 is about 15063.2871578550. The cubic root of 226902620 is about 609.9297778163.

The spelling of 226902620 in words is "two hundred twenty-six million, nine hundred two thousand, six hundred twenty".