797215622 has 8 divisors (see below), whose sum is σ = 1366655376. Its totient is φ = 341663832.

The previous prime is 797215613. The next prime is 797215633. The reversal of 797215622 is 226512797.

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

It is a self number, because there is not a number n which added to its sum of digits gives 797215622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28471973 + ... + 28472000.

It is an arithmetic number, because the mean of its divisors is an integer number (170831922).

Almost surely, 2^797215622 is an apocalyptic number.

797215622 is a deficient number, since it is larger than the sum of its proper divisors (569439754).

797215622 is a wasteful number, since it uses less digits than its factorization.

797215622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56943982.

The product of its digits is 105840, while the sum is 41.

The square root of 797215622 is about 28235.0070302807. The cubic root of 797215622 is about 927.2395199979.

The spelling of 797215622 in words is "seven hundred ninety-seven million, two hundred fifteen thousand, six hundred twenty-two".