1097222712635 has 16 divisors (see below), whose sum is σ = 1504995499200. Its totient is φ = 752264827776.

The previous prime is 1097222712631. The next prime is 1097222712647. The reversal of 1097222712635 is 5362172227901.

It is not a de Polignac number, because 1097222712635 - 2² = 1097222712631 is a prime.

It is a super-2 number, since 2×1097222712635² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1097222712635.

It is not an unprimeable number, because it can be changed into a prime (1097222712631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196620 + ... + 2649449.

It is an arithmetic number, because the mean of its divisors is an integer number (94062218700).

Almost surely, 2^{1097222712635} is an apocalyptic number.

1097222712635 is a deficient number, since it is larger than the sum of its proper divisors (407772786565).

1097222712635 is an equidigital number, since it uses as much as digits as its factorization.

1097222712635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852550.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 1097222712635 in words is "one trillion, ninety-seven billion, two hundred twenty-two million, seven hundred twelve thousand, six hundred thirty-five".