22322044 has 12 divisors (see below), whose sum is σ = 39126024. Its totient is φ = 11143184.

The previous prime is 22322033. The next prime is 22322051. The reversal of 22322044 is 44022322.

It is a super-3 number, since 3×22322044³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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, 1414 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (3260502).

Almost surely, 2^22322044 is an apocalyptic number.

It is an amenable number.

22322044 is a deficient number, since it is larger than the sum of its proper divisors (16803980).

22322044 is a wasteful number, since it uses less digits than its factorization.

22322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924 (or 8922 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22322044 is about 4724.6210430044. The cubic root of 22322044 is about 281.5645577543.

Adding to 22322044 its reverse (44022322), we get a palindrome (66344366).

The spelling of 22322044 in words is "twenty-two million, three hundred twenty-two thousand, forty-four".