97220003220221 has 32 divisors (see below), whose sum is σ = 114052899502080. Its totient is φ = 81135609500736.

The previous prime is 97220003220187. The next prime is 97220003220251. The reversal of 97220003220221 is 12202230002279.

It is not a de Polignac number, because 97220003220221 - 2¹⁸ = 97220002958077 is a prime.

It is a super-2 number, since 2×97220003220221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97220003220251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368252615 + ... + 368516523.

It is an arithmetic number, because the mean of its divisors is an integer number (3564153109440).

Almost surely, 2^{97220003220221} is an apocalyptic number.

It is an amenable number.

97220003220221 is a deficient number, since it is larger than the sum of its proper divisors (16832896281859).

97220003220221 is a wasteful number, since it uses less digits than its factorization.

97220003220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267833.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 97220003220221 in words is "ninety-seven trillion, two hundred twenty billion, three million, two hundred twenty thousand, two hundred twenty-one".