226225020 has 96 divisors (see below), whose sum is σ = 762048000. Its totient is φ = 48985344.

The previous prime is 226225019. The next prime is 226225117. The reversal of 226225020 is 20522622.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6195 + ... + 22154.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2^226225020 is an apocalyptic number.

226225020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226225020 is an abundant number, since it is smaller than the sum of its proper divisors (535822980).

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

226225020 is a wasteful number, since it uses less digits than its factorization.

226225020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28387 (or 28385 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 226225020 is about 15040.7785702735. The cubic root of 226225020 is about 609.3220273742.

Adding to 226225020 its reverse (20522622), we get a palindrome (246747642).

The spelling of 226225020 in words is "two hundred twenty-six million, two hundred twenty-five thousand, twenty".