2214309724 has 24 divisors (see below), whose sum is σ = 4239890928. Its totient is φ = 1003511040.

The previous prime is 2214309697. The next prime is 2214309739. The reversal of 2214309724 is 4279034122.

It is a self number, because there is not a number n which added to its sum of digits gives 2214309724.

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, 59839 + ... + 89494.

It is an arithmetic number, because the mean of its divisors is an integer number (176662122).

Almost surely, 2^2214309724 is an apocalyptic number.

It is an amenable number.

2214309724 is a deficient number, since it is larger than the sum of its proper divisors (2025581204).

2214309724 is a wasteful number, since it uses less digits than its factorization.

2214309724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149685 (or 149683 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2214309724 is about 47056.4525224756. The cubic root of 2214309724 is about 1303.4052193278.

The spelling of 2214309724 in words is "two billion, two hundred fourteen million, three hundred nine thousand, seven hundred twenty-four".