229023222 has 16 divisors (see below), whose sum is σ = 458285040. Its totient is φ = 76301312.

The previous prime is 229023187. The next prime is 229023233. The reversal of 229023222 is 222320922.

It is a super-2 number, since 2×229023222² = 104903272430522568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229023192 and 229023201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054 + ... + 21782.

It is an arithmetic number, because the mean of its divisors is an integer number (28642815).

Almost surely, 2^229023222 is an apocalyptic number.

229023222 is an abundant number, since it is smaller than the sum of its proper divisors (229261818).

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

229023222 is a wasteful number, since it uses less digits than its factorization.

229023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19887.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 229023222 is about 15133.5132074479. The cubic root of 229023222 is about 611.8239967636.

The spelling of 229023222 in words is "two hundred twenty-nine million, twenty-three thousand, two hundred twenty-two".