20244219994 has 32 divisors (see below), whose sum is σ = 32071800960. Its totient is φ = 9564521472.

The previous prime is 20244219949. The next prime is 20244220039. The reversal of 20244219994 is 49991244202.

It is an interprime number because it is at equal distance from previous prime (20244219949) and next prime (20244220039).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7805962 + ... + 7808554.

It is an arithmetic number, because the mean of its divisors is an integer number (1002243780).

Almost surely, 2^20244219994 is an apocalyptic number.

20244219994 is a deficient number, since it is larger than the sum of its proper divisors (11827580966).

20244219994 is a wasteful number, since it uses less digits than its factorization.

20244219994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 20244219994 in words is "twenty billion, two hundred forty-four million, two hundred nineteen thousand, nine hundred ninety-four".