922020197 has 16 divisors (see below), whose sum is σ = 1110884352. Its totient is φ = 748528560.

The previous prime is 922020173. The next prime is 922020217. The reversal of 922020197 is 791020229.

It is a cyclic number.

It is not a de Polignac number, because 922020197 - 2¹⁰ = 922019173 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 (922020157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35003 + ... + 55400.

It is an arithmetic number, because the mean of its divisors is an integer number (69430272).

Almost surely, 2^922020197 is an apocalyptic number.

It is an amenable number.

922020197 is a deficient number, since it is larger than the sum of its proper divisors (188864155).

922020197 is a wasteful number, since it uses less digits than its factorization.

922020197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90488.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 922020197 is about 30364.7854759424. The cubic root of 922020197 is about 973.3001974578.

Adding to 922020197 its sum of digits (32), we get a palindrome (922020229).

The spelling of 922020197 in words is "nine hundred twenty-two million, twenty thousand, one hundred ninety-seven".