22103036450 has 48 divisors (see below), whose sum is σ = 45942996960. Its totient is φ = 7841424000.

The previous prime is 22103036443. The next prime is 22103036453. The reversal of 22103036450 is 5463030122.

It is not an unprimeable number, because it can be changed into a prime (22103036453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467540 + ... + 512639.

It is an arithmetic number, because the mean of its divisors is an integer number (957145770).

Almost surely, 2^22103036450 is an apocalyptic number.

22103036450 is an abundant number, since it is smaller than the sum of its proper divisors (23839960510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103036450 is a wasteful number, since it uses less digits than its factorization.

22103036450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980243 (or 980238 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22103036450 its reverse (5463030122), we get a palindrome (27566066572).

The spelling of 22103036450 in words is "twenty-two billion, one hundred three million, thirty-six thousand, four hundred fifty".