441245023222 has 4 divisors (see below), whose sum is σ = 661867534836. Its totient is φ = 220622511610.

The previous prime is 441245023199. The next prime is 441245023277. The reversal of 441245023222 is 222320542144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×441245023222² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110311255804 + ... + 110311255807.

It is an arithmetic number, because the mean of its divisors is an integer number (165466883709).

Almost surely, 2^441245023222 is an apocalyptic number.

441245023222 is a deficient number, since it is larger than the sum of its proper divisors (220622511614).

441245023222 is a wasteful number, since it uses less digits than its factorization.

441245023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220622511613.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 441245023222 its reverse (222320542144), we get a palindrome (663565565366).

The spelling of 441245023222 in words is "four hundred forty-one billion, two hundred forty-five million, twenty-three thousand, two hundred twenty-two".