441261222 has 16 divisors (see below), whose sum is σ = 883384320. Its totient is φ = 146943432.

The previous prime is 441261211. The next prime is 441261257. The reversal of 441261222 is 222162144.

It is a happy number.

It is a super-2 number, since 2×441261222² = 389422932081866568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441261192 and 441261201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29158 + ... + 41625.

It is an arithmetic number, because the mean of its divisors is an integer number (55211520).

Almost surely, 2^441261222 is an apocalyptic number.

441261222 is an abundant number, since it is smaller than the sum of its proper divisors (442123098).

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

441261222 is a wasteful number, since it uses less digits than its factorization.

441261222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71827.

The product of its digits is 1536, while the sum is 24.

The square root of 441261222 is about 21006.2186506758. The cubic root of 441261222 is about 761.3165212131.

The spelling of 441261222 in words is "four hundred forty-one million, two hundred sixty-one thousand, two hundred twenty-two".