440422022 has 16 divisors (see below), whose sum is σ = 682463232. Its totient is φ = 212945160.

The previous prime is 440422019. The next prime is 440422049. The reversal of 440422022 is 220224044.

It is a junction number, because it is equal to n+sod(n) for n = 440421985 and 440422003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 137483 + ... + 140649.

It is an arithmetic number, because the mean of its divisors is an integer number (42653952).

Almost surely, 2^440422022 is an apocalyptic number.

440422022 is a deficient number, since it is larger than the sum of its proper divisors (242041210).

440422022 is a wasteful number, since it uses less digits than its factorization.

440422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443.

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

The square root of 440422022 is about 20986.2341071475. The cubic root of 440422022 is about 760.8335856006.

Adding to 440422022 its reverse (220224044), we get a palindrome (660646066).

It can be divided in two parts, 44042 and 2022, that added together give a palindrome (46064).

The spelling of 440422022 in words is "four hundred forty million, four hundred twenty-two thousand, twenty-two".