2202154412 has 48 divisors (see below), whose sum is σ = 4134110400. Its totient is φ = 1024066560.

The previous prime is 2202154393. The next prime is 2202154421. The reversal of 2202154412 is 2144512022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497264 + ... + 501672.

It is an arithmetic number, because the mean of its divisors is an integer number (86127300).

Almost surely, 2^2202154412 is an apocalyptic number.

It is an amenable number.

2202154412 is a deficient number, since it is larger than the sum of its proper divisors (1931955988).

2202154412 is a wasteful number, since it uses less digits than its factorization.

2202154412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2202154412 is about 46927.1180875195. The cubic root of 2202154412 is about 1301.0158552860.

Adding to 2202154412 its reverse (2144512022), we get a palindrome (4346666434).

The spelling of 2202154412 in words is "two billion, two hundred two million, one hundred fifty-four thousand, four hundred twelve".