2196564754 has 16 divisors (see below), whose sum is σ = 3370429440. Its totient is φ = 1073254000.

The previous prime is 2196564697. The next prime is 2196564757. The reversal of 2196564754 is 4574656912.

It is a junction number, because it is equal to n+sod(n) for n = 2196564698 and 2196564707.

It is not an unprimeable number, because it can be changed into a prime (2196564757) 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, 14674 + ... + 67885.

It is an arithmetic number, because the mean of its divisors is an integer number (210651840).

Almost surely, 2^2196564754 is an apocalyptic number.

2196564754 is a deficient number, since it is larger than the sum of its proper divisors (1173864686).

2196564754 is a wasteful number, since it uses less digits than its factorization.

2196564754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82865.

The product of its digits is 1814400, while the sum is 49.

The square root of 2196564754 is about 46867.5234464122. The cubic root of 2196564754 is about 1299.9141469930.

The spelling of 2196564754 in words is "two billion, one hundred ninety-six million, five hundred sixty-four thousand, seven hundred fifty-four".