22243211304 has 16 divisors (see below), whose sum is σ = 55608028320. Its totient is φ = 7414403760.

The previous prime is 22243211267. The next prime is 22243211351. The reversal of 22243211304 is 40311234222.

It is a happy number.

It is a super-2 number, since 2×22243211304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 926800471 = 22243211304 / (2 + 2 + 2 + 4 + 3 + 2 + 1 + 1 + 3 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463400212 + ... + 463400259.

It is an arithmetic number, because the mean of its divisors is an integer number (3475501770).

Almost surely, 2^22243211304 is an apocalyptic number.

22243211304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22243211304 is an abundant number, since it is smaller than the sum of its proper divisors (33364817016).

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

22243211304 is a wasteful number, since it uses less digits than its factorization.

22243211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926800480 (or 926800476 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22243211304 its reverse (40311234222), we get a palindrome (62554445526).

The spelling of 22243211304 in words is "twenty-two billion, two hundred forty-three million, two hundred eleven thousand, three hundred four".