20224102455 has 96 divisors (see below), whose sum is σ = 37484778240. Its totient is φ = 10057582080.

The previous prime is 20224102441. The next prime is 20224102477. The reversal of 20224102455 is 55420142202.

20224102455 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 410 + 245 + 5 = 666.

It is not a de Polignac number, because 20224102455 - 2⁹ = 20224101943 is a prime.

It is a super-2 number, since 2×20224102455² (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 in 95 ways as a sum of consecutive naturals, for example, 36972492 + ... + 36973038.

It is an arithmetic number, because the mean of its divisors is an integer number (390466440).

Almost surely, 2^20224102455 is an apocalyptic number.

20224102455 is a deficient number, since it is larger than the sum of its proper divisors (17260675785).

20224102455 is a wasteful number, since it uses less digits than its factorization.

20224102455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 20224102455 its reverse (55420142202), we get a palindrome (75644244657).

The spelling of 20224102455 in words is "twenty billion, two hundred twenty-four million, one hundred two thousand, four hundred fifty-five".