44222563 has 16 divisors (see below), whose sum is σ = 55918080. Its totient is φ = 33969600.

The previous prime is 44222531. The next prime is 44222567. The reversal of 44222563 is 36522244.

It is not a de Polignac number, because 44222563 - 2⁵ = 44222531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44222567) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1423 + ... + 9511.

It is an arithmetic number, because the mean of its divisors is an integer number (3494880).

Almost surely, 2^44222563 is an apocalyptic number.

44222563 is a deficient number, since it is larger than the sum of its proper divisors (11695517).

44222563 is a wasteful number, since it uses less digits than its factorization.

44222563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178.

The product of its digits is 11520, while the sum is 28.

The square root of 44222563 is about 6650.0047368404. The cubic root of 44222563 is about 353.6290788578.

It can be divided in two parts, 442 and 22563, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 44222563 in words is "forty-four million, two hundred twenty-two thousand, five hundred sixty-three".