97647149222 has 16 divisors (see below), whose sum is σ = 167557185312. Its totient is φ = 41808260160.

The previous prime is 97647149137. The next prime is 97647149251. The reversal of 97647149222 is 22294174679.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361529 + ... + 3390452.

It is an arithmetic number, because the mean of its divisors is an integer number (10472324082).

Almost surely, 2^97647149222 is an apocalyptic number.

97647149222 is a deficient number, since it is larger than the sum of its proper divisors (69910036090).

97647149222 is a wasteful number, since it uses less digits than its factorization.

97647149222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753023.

The product of its digits is 3048192, while the sum is 53.

The spelling of 97647149222 in words is "ninety-seven billion, six hundred forty-seven million, one hundred forty-nine thousand, two hundred twenty-two".