22322402044 has 12 divisors (see below), whose sum is σ = 39073237000. Its totient is φ = 11158620048.

The previous prime is 22322402009. The next prime is 22322402057. The reversal of 22322402044 is 44020422322.

It is a super-3 number, since 3×22322402044³ (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 625719 + ... + 660430.

Almost surely, 2^22322402044 is an apocalyptic number.

It is an amenable number.

22322402044 is a deficient number, since it is larger than the sum of its proper divisors (16750834956).

22322402044 is a wasteful number, since it uses less digits than its factorization.

22322402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290492 (or 1290490 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22322402044 its reverse (44020422322), we get a palindrome (66342824366).

The spelling of 22322402044 in words is "twenty-two billion, three hundred twenty-two million, four hundred two thousand, forty-four".