20224102450 has 24 divisors (see below), whose sum is σ = 37620921348. Its totient is φ = 8088761280.

The previous prime is 20224102441. The next prime is 20224102477. The reversal of 20224102450 is 5420142202.

It can be written as a sum of positive squares in 6 ways, for example, as 10760120361 + 9463982089 = 103731^2 + 97283^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639204 + ... + 670096.

Almost surely, 2^20224102450 is an apocalyptic number.

20224102450 is a deficient number, since it is larger than the sum of its proper divisors (17396818898).

20224102450 is a wasteful number, since it uses less digits than its factorization.

20224102450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43998 (or 43993 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 20224102450 its reverse (5420142202), we get a palindrome (25644244652).

The spelling of 20224102450 in words is "twenty billion, two hundred twenty-four million, one hundred two thousand, four hundred fifty".