2202161974 has 8 divisors (see below), whose sum is σ = 3303495000. Its totient is φ = 1100996976.

The previous prime is 2202161917. The next prime is 2202161981. The reversal of 2202161974 is 4791612022.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1384 + ... + 66379.

It is an arithmetic number, because the mean of its divisors is an integer number (412936875).

Almost surely, 2^2202161974 is an apocalyptic number.

2202161974 is a deficient number, since it is larger than the sum of its proper divisors (1101333026).

2202161974 is a wasteful number, since it uses less digits than its factorization.

2202161974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84014.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2202161974 is about 46927.1986591998. The cubic root of 2202161974 is about 1301.0173444747.

Adding to 2202161974 its reverse (4791612022), we get a palindrome (6993773996).

The spelling of 2202161974 in words is "two billion, two hundred two million, one hundred sixty-one thousand, nine hundred seventy-four".