229026420 has 96 divisors (see below), whose sum is σ = 814329600. Its totient is φ = 52348032.

The previous prime is 229026403. The next prime is 229026443. The reversal of 229026420 is 24620922.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26515 + ... + 34074.

It is an arithmetic number, because the mean of its divisors is an integer number (8482600).

Almost surely, 2^229026420 is an apocalyptic number.

229026420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229026420 is an abundant number, since it is smaller than the sum of its proper divisors (585303180).

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

229026420 is a wasteful number, since it uses less digits than its factorization.

229026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60614 (or 60606 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 229026420 is about 15133.6188666161. The cubic root of 229026420 is about 611.8268445156.

The spelling of 229026420 in words is "two hundred twenty-nine million, twenty-six thousand, four hundred twenty".