22249788794222 has 32 divisors (see below), whose sum is σ = 36604434281184. Its totient is φ = 10059212822400.

The previous prime is 22249788794087. The next prime is 22249788794227.

22249788794222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22249788794227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13857572 + ... + 15379592.

It is an arithmetic number, because the mean of its divisors is an integer number (1143888571287).

Almost surely, 2^{22249788794222} is an apocalyptic number.

22249788794222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22249788794222 is a deficient number, since it is larger than the sum of its proper divisors (14354645486962).

22249788794222 is a wasteful number, since it uses less digits than its factorization.

22249788794222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525604.

The product of its digits is 260112384, while the sum is 68.

The spelling of 22249788794222 in words is "twenty-two trillion, two hundred forty-nine billion, seven hundred eighty-eight million, seven hundred ninety-four thousand, two hundred twenty-two".