220707097 has 24 divisors (see below), whose sum is σ = 253471680. Its totient is φ = 191000160.

The previous prime is 220707083. The next prime is 220707101. The reversal of 220707097 is 790707022.

It is a happy number.

It is not a de Polignac number, because 220707097 - 2²⁷ = 86489369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220707037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 614604 + ... + 614962.

It is an arithmetic number, because the mean of its divisors is an integer number (10561320).

Almost surely, 2^220707097 is an apocalyptic number.

It is an amenable number.

220707097 is a deficient number, since it is larger than the sum of its proper divisors (32764583).

220707097 is a wasteful number, since it uses less digits than its factorization.

220707097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 220707097 is about 14856.2140870412. The cubic root of 220707097 is about 604.3271412093.

The spelling of 220707097 in words is "two hundred twenty million, seven hundred seven thousand, ninety-seven".