2211309974 has 8 divisors (see below), whose sum is σ = 3321129168. Its totient is φ = 1104266920.

The previous prime is 2211309967. The next prime is 2211310007. The reversal of 2211309974 is 4799031122.

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

It is a super-2 number, since 2×2211309974² = 9779783602223761352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692042 + ... + 695229.

It is an arithmetic number, because the mean of its divisors is an integer number (415141146).

Almost surely, 2^2211309974 is an apocalyptic number.

2211309974 is a deficient number, since it is larger than the sum of its proper divisors (1109819194).

2211309974 is a wasteful number, since it uses less digits than its factorization.

2211309974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388070.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2211309974 is about 47024.5677704750. The cubic root of 2211309974 is about 1302.8163741624.

The spelling of 2211309974 in words is "two billion, two hundred eleven million, three hundred nine thousand, nine hundred seventy-four".