226629402 has 16 divisors (see below), whose sum is σ = 453625920. Its totient is φ = 75481952.

The previous prime is 226629401. The next prime is 226629409. The reversal of 226629402 is 204926622.

It is not an unprimeable number, because it can be changed into a prime (226629401) 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, 6918 + ... + 22385.

It is an arithmetic number, because the mean of its divisors is an integer number (28351620).

Almost surely, 2^226629402 is an apocalyptic number.

226629402 is an abundant number, since it is smaller than the sum of its proper divisors (226996518).

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

226629402 is a wasteful number, since it uses less digits than its factorization.

226629402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30597.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 226629402 is about 15054.2154229305. The cubic root of 226629402 is about 609.6848699270.

The spelling of 226629402 in words is "two hundred twenty-six million, six hundred twenty-nine thousand, four hundred two".