444224622 has 16 divisors (see below), whose sum is σ = 927077760. Its totient is φ = 141636792.

The previous prime is 444224611. The next prime is 444224633. The reversal of 444224622 is 226422444.

It is an interprime number because it is at equal distance from previous prime (444224611) and next prime (444224633).

It is a self number, because there is not a number n which added to its sum of digits gives 444224622.

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, 1609372 + ... + 1609647.

It is an arithmetic number, because the mean of its divisors is an integer number (57942360).

Almost surely, 2^444224622 is an apocalyptic number.

444224622 is an abundant number, since it is smaller than the sum of its proper divisors (482853138).

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

444224622 is a wasteful number, since it uses less digits than its factorization.

444224622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219047.

The product of its digits is 24576, while the sum is 30.

The square root of 444224622 is about 21076.6368759345. The cubic root of 444224622 is about 763.0169906787.

The spelling of 444224622 in words is "four hundred forty-four million, two hundred twenty-four thousand, six hundred twenty-two".