44022264 has 128 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 12096000.

The previous prime is 44022247. The next prime is 44022271. The reversal of 44022264 is 46222044.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 31 ways as a sum of consecutive naturals, for example, 346569 + ... + 346695.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^44022264 is an apocalyptic number.

44022264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44022264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

44022264 is an abundant number, since it is smaller than the sum of its proper divisors (87582216).

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

44022264 is a wasteful number, since it uses less digits than its factorization.

44022264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 257 counting only the distinct ones).

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

The square root of 44022264 is about 6634.9275806146. The cubic root of 44022264 is about 353.0943687007.

It can be divided in two parts, 4402 and 2264, that added together give a palindrome (6666).

The spelling of 44022264 in words is "forty-four million, twenty-two thousand, two hundred sixty-four".