444222226043 has 16 divisors (see below), whose sum is σ = 471324324096. Its totient is φ = 417228963840.

The previous prime is 444222226031. The next prime is 444222226057. The reversal of 444222226043 is 340622222444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 444222226043 - 2²⁰ = 444221177467 is a prime.

It is a super-2 number, since 2×444222226043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444222225994 and 444222226012.

It is not an unprimeable number, because it can be changed into a prime (444222226013) 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, 16902533 + ... + 16928793.

It is an arithmetic number, because the mean of its divisors is an integer number (29457770256).

Almost surely, 2^444222226043 is an apocalyptic number.

444222226043 is a deficient number, since it is larger than the sum of its proper divisors (27102098053).

444222226043 is a wasteful number, since it uses less digits than its factorization.

444222226043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28294.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 444222226043 its reverse (340622222444), we get a palindrome (784844448487).

The spelling of 444222226043 in words is "four hundred forty-four billion, two hundred twenty-two million, two hundred twenty-six thousand, forty-three".