229193712 has 240 divisors, whose sum is σ = 760451328. Its totient is φ = 66147840.

The previous prime is 229193681. The next prime is 229193747. The reversal of 229193712 is 217391922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 983548 + ... + 983780.

Almost surely, 2^229193712 is an apocalyptic number.

229193712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229193712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380225664).

229193712 is an abundant number, since it is smaller than the sum of its proper divisors (531257616).

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

229193712 is a wasteful number, since it uses less digits than its factorization.

229193712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 272 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 229193712 is about 15139.1450220942. The cubic root of 229193712 is about 611.9757775880.

The spelling of 229193712 in words is "two hundred twenty-nine million, one hundred ninety-three thousand, seven hundred twelve".