22214222320 has 40 divisors (see below), whose sum is σ = 54686191824. Its totient is φ = 8363000832.

The previous prime is 22214222291. The next prime is 22214222351. The reversal of 22214222320 is 2322241222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22214222291 and 22214222300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8165634 + ... + 8168353.

Almost surely, 2^22214222320 is an apocalyptic number.

22214222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22214222320 is an abundant number, since it is smaller than the sum of its proper divisors (32471969504).

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

22214222320 is a wasteful number, since it uses less digits than its factorization.

22214222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334017 (or 16334011 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22214222320 its reverse (2322241222), we get a palindrome (24536463542).

The spelling of 22214222320 in words is "twenty-two billion, two hundred fourteen million, two hundred twenty-two thousand, three hundred twenty".