1597200222 has 16 divisors (see below), whose sum is σ = 3196098432. Its totient is φ = 532117080.

The previous prime is 1597200221. The next prime is 1597200239. The reversal of 1597200222 is 2220027951.

It is a self number, because there is not a number n which added to its sum of digits gives 1597200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597200221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58354 + ... + 81237.

It is an arithmetic number, because the mean of its divisors is an integer number (199756152).

Almost surely, 2^1597200222 is an apocalyptic number.

1597200222 is an abundant number, since it is smaller than the sum of its proper divisors (1598898210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1597200222 is a wasteful number, since it uses less digits than its factorization.

1597200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141503.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1597200222 is about 39964.9874515181. The cubic root of 1597200222 is about 1168.9244802584.

The spelling of 1597200222 in words is "one billion, five hundred ninety-seven million, two hundred thousand, two hundred twenty-two".