2197046455 has 8 divisors (see below), whose sum is σ = 2679676704. Its totient is φ = 1728823200.

The previous prime is 2197046447. The next prime is 2197046461. The reversal of 2197046455 is 5546407912.

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

It is not a de Polignac number, because 2197046455 - 2³ = 2197046447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3601411 + ... + 3602020.

It is an arithmetic number, because the mean of its divisors is an integer number (334959588).

Almost surely, 2^2197046455 is an apocalyptic number.

2197046455 is a deficient number, since it is larger than the sum of its proper divisors (482630249).

2197046455 is an equidigital number, since it uses as much as digits as its factorization.

2197046455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203497.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2197046455 is about 46872.6621283665. The cubic root of 2197046455 is about 1300.0091626573.

The spelling of 2197046455 in words is "two billion, one hundred ninety-seven million, forty-six thousand, four hundred fifty-five".