226684420 has 12 divisors (see below), whose sum is σ = 476037324. Its totient is φ = 90673760.

The previous prime is 226684399. The next prime is 226684427. The reversal of 226684420 is 24486622.

It can be written as a sum of positive squares in 2 ways, for example, as 78039556 + 148644864 = 8834^2 + 12192^2 .

It is not an unprimeable number, because it can be changed into a prime (226684427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5667091 + ... + 5667130.

It is an arithmetic number, because the mean of its divisors is an integer number (39669777).

Almost surely, 2^226684420 is an apocalyptic number.

226684420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226684420 is an abundant number, since it is smaller than the sum of its proper divisors (249352904).

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

226684420 is a wasteful number, since it uses less digits than its factorization.

226684420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334230 (or 11334228 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 226684420 is about 15056.0426407473. The cubic root of 226684420 is about 609.7342029318.

The spelling of 226684420 in words is "two hundred twenty-six million, six hundred eighty-four thousand, four hundred twenty".