22021203010304 has 18 divisors (see below), whose sum is σ = 43956385696860. Its totient is φ = 11010601505024.

The previous prime is 22021203010241. The next prime is 22021203010309. The reversal of 22021203010304 is 40301030212022.

It is not an unprimeable number, because it can be changed into a prime (22021203010309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43010161874 + ... + 43010162385.

Almost surely, 2^{22021203010304} is an apocalyptic number.

It is an amenable number.

22021203010304 is a deficient number, since it is larger than the sum of its proper divisors (21935182686556).

22021203010304 is an frugal number, since it uses more digits than its factorization.

22021203010304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86020324275 (or 86020324261 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22021203010304 its reverse (40301030212022), we get a palindrome (62322233222326).

The spelling of 22021203010304 in words is "twenty-two trillion, twenty-one billion, two hundred three million, ten thousand, three hundred four".