226607620 has 24 divisors (see below), whose sum is σ = 503869464. Its totient is φ = 85310976.

The previous prime is 226607609. The next prime is 226607627. The reversal of 226607620 is 26706622.

It can be written as a sum of positive squares in 4 ways, for example, as 51151104 + 175456516 = 7152^2 + 13246^2 .

It is not an unprimeable number, because it can be changed into a prime (226607627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332907 + ... + 333586.

It is an arithmetic number, because the mean of its divisors is an integer number (20994561).

Almost surely, 2^226607620 is an apocalyptic number.

226607620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226607620 is an abundant number, since it is smaller than the sum of its proper divisors (277261844).

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

226607620 is a wasteful number, since it uses less digits than its factorization.

226607620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666519 (or 666517 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 226607620 is about 15053.4919536963. The cubic root of 226607620 is about 609.6653364490.

The spelling of 226607620 in words is "two hundred twenty-six million, six hundred seven thousand, six hundred twenty".