697872722422 has 8 divisors (see below), whose sum is σ = 1047994600536. Its totient is φ = 348541188912.

The previous prime is 697872722401. The next prime is 697872722423. The reversal of 697872722422 is 224227278796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697872722423) 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, 197583943 + ... + 197587474.

It is an arithmetic number, because the mean of its divisors is an integer number (130999325067).

Almost surely, 2^697872722422 is an apocalyptic number.

697872722422 is a deficient number, since it is larger than the sum of its proper divisors (350121878114).

697872722422 is a wasteful number, since it uses less digits than its factorization.

697872722422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395172302.

The product of its digits is 18966528, while the sum is 58.

The spelling of 697872722422 in words is "six hundred ninety-seven billion, eight hundred seventy-two million, seven hundred twenty-two thousand, four hundred twenty-two".