44220422 has 8 divisors (see below), whose sum is σ = 66490200. Its totient is φ = 22057024.

The previous prime is 44220409. The next prime is 44220437. The reversal of 44220422 is 22402244.

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

It is a junction number, because it is equal to n+sod(n) for n = 44220394 and 44220403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25547 + ... + 27222.

It is an arithmetic number, because the mean of its divisors is an integer number (8311275).

Almost surely, 2^44220422 is an apocalyptic number.

44220422 is a deficient number, since it is larger than the sum of its proper divisors (22269778).

44220422 is a wasteful number, since it uses less digits than its factorization.

44220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53190.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44220422 is about 6649.8437575630. The cubic root of 44220422 is about 353.6233718761.

Adding to 44220422 its reverse (22402244), we get a palindrome (66622666).

The spelling of 44220422 in words is "forty-four million, two hundred twenty thousand, four hundred twenty-two".