20244464624 has 10 divisors (see below), whose sum is σ = 39223650240. Its totient is φ = 10122232304.

The previous prime is 20244464593. The next prime is 20244464659. The reversal of 20244464624 is 42646444202.

It is a super-2 number, since 2×20244464624² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632639504 + ... + 632639535.

It is an arithmetic number, because the mean of its divisors is an integer number (3922365024).

Almost surely, 2^20244464624 is an apocalyptic number.

It is an amenable number.

20244464624 is a deficient number, since it is larger than the sum of its proper divisors (18979185616).

20244464624 is a wasteful number, since it uses less digits than its factorization.

20244464624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265279047 (or 1265279041 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 20244464624 in words is "twenty billion, two hundred forty-four million, four hundred sixty-four thousand, six hundred twenty-four".