226429340 has 24 divisors (see below), whose sum is σ = 478699200. Its totient is φ = 89962688.

The previous prime is 226429321. The next prime is 226429349. The reversal of 226429340 is 43924622.

It is a junction number, because it is equal to n+sod(n) for n = 226429297 and 226429306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226429349) 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, 35012 + ... + 40971.

It is an arithmetic number, because the mean of its divisors is an integer number (19945800).

Almost surely, 2^226429340 is an apocalyptic number.

226429340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226429340 is an abundant number, since it is smaller than the sum of its proper divisors (252269860).

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

226429340 is a wasteful number, since it uses less digits than its factorization.

226429340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76141 (or 76139 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 226429340 is about 15047.5692389170. The cubic root of 226429340 is about 609.5054129473.

The spelling of 226429340 in words is "two hundred twenty-six million, four hundred twenty-nine thousand, three hundred forty".