97222847 has 4 divisors (see below), whose sum is σ = 102941856. Its totient is φ = 91503840.

The previous prime is 97222841. The next prime is 97222889. The reversal of 97222847 is 74822279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97222847 - 2¹⁶ = 97157311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97222841) 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, 2859479 + ... + 2859512.

It is an arithmetic number, because the mean of its divisors is an integer number (25735464).

Almost surely, 2^97222847 is an apocalyptic number.

97222847 is a deficient number, since it is larger than the sum of its proper divisors (5719009).

97222847 is a wasteful number, since it uses less digits than its factorization.

97222847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719008.

The product of its digits is 112896, while the sum is 41.

The square root of 97222847 is about 9860.1646537976. The cubic root of 97222847 is about 459.8216810411.

The spelling of 97222847 in words is "ninety-seven million, two hundred twenty-two thousand, eight hundred forty-seven".