229106972 has 12 divisors (see below), whose sum is σ = 407510376. Its totient is φ = 112675440.

The previous prime is 229106953. The next prime is 229106981. The reversal of 229106972 is 279601922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469238 + ... + 469725.

It is an arithmetic number, because the mean of its divisors is an integer number (33959198).

Almost surely, 2^229106972 is an apocalyptic number.

It is an amenable number.

229106972 is a deficient number, since it is larger than the sum of its proper divisors (178403404).

229106972 is a wasteful number, since it uses less digits than its factorization.

229106972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939028 (or 939026 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 229106972 is about 15136.2799921249. The cubic root of 229106972 is about 611.8985656430.

The spelling of 229106972 in words is "two hundred twenty-nine million, one hundred six thousand, nine hundred seventy-two".