44722194 has 32 divisors (see below), whose sum is σ = 98556480. Its totient is φ = 13416000.

The previous prime is 44722169. The next prime is 44722199. The reversal of 44722194 is 49122744.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44722199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3312 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (3079890).

Almost surely, 2^44722194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44722194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49278240).

44722194 is an abundant number, since it is smaller than the sum of its proper divisors (53834286).

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

44722194 is a wasteful number, since it uses less digits than its factorization.

44722194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826.

The product of its digits is 16128, while the sum is 33.

The square root of 44722194 is about 6687.4654391630. The cubic root of 44722194 is about 354.9558736399.

It can be divided in two parts, 4472 and 2194, that added together give a palindrome (6666).

The spelling of 44722194 in words is "forty-four million, seven hundred twenty-two thousand, one hundred ninety-four".