972222332 has 12 divisors (see below), whose sum is σ = 1760057880. Its totient is φ = 469348656.

The previous prime is 972222319. The next prime is 972222337. The reversal of 972222332 is 233222279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972222337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190498 + ... + 4190729.

It is an arithmetic number, because the mean of its divisors is an integer number (146671490).

Almost surely, 2^972222332 is an apocalyptic number.

It is an amenable number.

972222332 is a deficient number, since it is larger than the sum of its proper divisors (787835548).

972222332 is a wasteful number, since it uses less digits than its factorization.

972222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381260 (or 8381258 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 972222332 is about 31180.4799834768. The cubic root of 972222332 is about 990.6536960802.

The spelling of 972222332 in words is "nine hundred seventy-two million, two hundred twenty-two thousand, three hundred thirty-two".