22260402222 has 32 divisors (see below), whose sum is σ = 45095435424. Its totient is φ = 7324800000.

The previous prime is 22260402209. The next prime is 22260402331. The reversal of 22260402222 is 22220406222.

It is a junction number, because it is equal to n+sod(n) for n = 22260402192 and 22260402201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149722 + ... + 258722.

It is an arithmetic number, because the mean of its divisors is an integer number (1409232357).

Almost surely, 2^22260402222 is an apocalyptic number.

22260402222 is an abundant number, since it is smaller than the sum of its proper divisors (22835033202).

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

22260402222 is a wasteful number, since it uses less digits than its factorization.

22260402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109444.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22260402222 its reverse (22220406222), we get a palindrome (44480808444).

The spelling of 22260402222 in words is "twenty-two billion, two hundred sixty million, four hundred two thousand, two hundred twenty-two".