1097437222 has 24 divisors (see below), whose sum is σ = 1927139904. Its totient is φ = 467327952.

The previous prime is 1097437219. The next prime is 1097437247. The reversal of 1097437222 is 2227347901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20278 + ... + 51049.

It is an arithmetic number, because the mean of its divisors is an integer number (80297496).

Almost surely, 2^1097437222 is an apocalyptic number.

1097437222 is a deficient number, since it is larger than the sum of its proper divisors (829702682).

1097437222 is a wasteful number, since it uses less digits than its factorization.

1097437222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71500 (or 71493 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1097437222 is about 33127.5900421386. The cubic root of 1097437222 is about 1031.4778239623.

The spelling of 1097437222 in words is "one billion, ninety-seven million, four hundred thirty-seven thousand, two hundred twenty-two".