22627044 has 36 divisors (see below), whose sum is σ = 62396880. Its totient is φ = 6856560.

The previous prime is 22627027. The next prime is 22627063. The reversal of 22627044 is 44072622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 22626999 and 22627017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28174 + ... + 28965.

Almost surely, 2^22627044 is an apocalyptic number.

It is an amenable number.

22627044 is an abundant number, since it is smaller than the sum of its proper divisors (39769836).

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

22627044 is a wasteful number, since it uses less digits than its factorization.

22627044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57160 (or 57155 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 22627044 is about 4756.7892532674. The cubic root of 22627044 is about 282.8411583079.

Adding to 22627044 its reverse (44072622), we get a palindrome (66699666).

The spelling of 22627044 in words is "twenty-two million, six hundred twenty-seven thousand, forty-four".