971653222 has 8 divisors (see below), whose sum is σ = 1457656272. Its totient is φ = 485767800.

The previous prime is 971653211. The next prime is 971653259. The reversal of 971653222 is 222356179.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4554 + ... + 44317.

It is an arithmetic number, because the mean of its divisors is an integer number (182207034).

Almost surely, 2^971653222 is an apocalyptic number.

971653222 is a deficient number, since it is larger than the sum of its proper divisors (486003050).

971653222 is a wasteful number, since it uses less digits than its factorization.

971653222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58814.

The product of its digits is 45360, while the sum is 37.

The square root of 971653222 is about 31171.3525853467. The cubic root of 971653222 is about 990.4603586267.

The spelling of 971653222 in words is "nine hundred seventy-one million, six hundred fifty-three thousand, two hundred twenty-two".