226574020 has 12 divisors (see below), whose sum is σ = 475805484. Its totient is φ = 90629600.

The previous prime is 226574003. The next prime is 226574039. The reversal of 226574020 is 20475622.

It can be written as a sum of positive squares in 2 ways, for example, as 177209344 + 49364676 = 13312^2 + 7026^2 .

It is a super-3 number, since 3×226574020³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226574020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5664331 + ... + 5664370.

It is an arithmetic number, because the mean of its divisors is an integer number (39650457).

Almost surely, 2^226574020 is an apocalyptic number.

226574020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226574020 is an abundant number, since it is smaller than the sum of its proper divisors (249231464).

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

226574020 is a wasteful number, since it uses less digits than its factorization.

226574020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11328710 (or 11328708 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 226574020 is about 15052.3758921972. The cubic root of 226574020 is about 609.6352024699.

The spelling of 226574020 in words is "two hundred twenty-six million, five hundred seventy-four thousand, twenty".