20024219974 has 16 divisors (see below), whose sum is σ = 32773612176. Its totient is φ = 9100055200.

The previous prime is 20024219939. The next prime is 20024219977. The reversal of 20024219974 is 47991242002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024219977) 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, 19824 + ... + 201100.

It is an arithmetic number, because the mean of its divisors is an integer number (2048350761).

Almost surely, 2^20024219974 is an apocalyptic number.

20024219974 is a deficient number, since it is larger than the sum of its proper divisors (12749392202).

20024219974 is a wasteful number, since it uses less digits than its factorization.

20024219974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186311.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 20024219974 in words is "twenty billion, twenty-four million, two hundred nineteen thousand, nine hundred seventy-four".