44222135 has 8 divisors (see below), whose sum is σ = 53269920. Its totient is φ = 35242144.

The previous prime is 44222131. The next prime is 44222147. The reversal of 44222135 is 53122244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44222135 - 2² = 44222131 is a prime.

It is a super-3 number, since 3×44222135³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44222135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44222131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15500 + ... + 18129.

It is an arithmetic number, because the mean of its divisors is an integer number (6658740).

Almost surely, 2^44222135 is an apocalyptic number.

44222135 is a deficient number, since it is larger than the sum of its proper divisors (9047785).

44222135 is a wasteful number, since it uses less digits than its factorization.

44222135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897.

The product of its digits is 1920, while the sum is 23.

The square root of 44222135 is about 6649.9725563343. The cubic root of 44222135 is about 353.6279380093.

Adding to 44222135 its reverse (53122244), we get a palindrome (97344379).

The spelling of 44222135 in words is "forty-four million, two hundred twenty-two thousand, one hundred thirty-five".