444102222 has 32 divisors (see below), whose sum is σ = 898128000. Its totient is φ = 146390048.

The previous prime is 444102173. The next prime is 444102223. The reversal of 444102222 is 222201444.

It is a super-3 number, since 3×444102222³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444102223) 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, 210529 + ... + 212627.

It is an arithmetic number, because the mean of its divisors is an integer number (28066500).

Almost surely, 2^444102222 is an apocalyptic number.

444102222 is an abundant number, since it is smaller than the sum of its proper divisors (454025778).

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

444102222 is a wasteful number, since it uses less digits than its factorization.

444102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 444102222 is about 21073.7329868251. The cubic root of 444102222 is about 762.9469046200.

Adding to 444102222 its reverse (222201444), we get a palindrome (666303666).

The spelling of 444102222 in words is "four hundred forty-four million, one hundred two thousand, two hundred twenty-two".