226620402 has 16 divisors (see below), whose sum is σ = 453388320. Its totient is φ = 75515552.

The previous prime is 226620389. The next prime is 226620409. The reversal of 226620402 is 204026622.

226620402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226620409) 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, 33433 + ... + 39635.

It is an arithmetic number, because the mean of its divisors is an integer number (28336770).

Almost surely, 2^226620402 is an apocalyptic number.

226620402 is an abundant number, since it is smaller than the sum of its proper divisors (226767918).

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

226620402 is a wasteful number, since it uses less digits than its factorization.

226620402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 226620402 is about 15053.9165003663. The cubic root of 226620402 is about 609.6767991348.

The spelling of 226620402 in words is "two hundred twenty-six million, six hundred twenty thousand, four hundred two".