2211201444 has 24 divisors (see below), whose sum is σ = 5244053248. Its totient is φ = 724983840.

The previous prime is 2211201431. The next prime is 2211201457. The reversal of 2211201444 is 4441021122.

It is an interprime number because it is at equal distance from previous prime (2211201431) and next prime (2211201457).

It is a self number, because there is not a number n which added to its sum of digits gives 2211201444.

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, 1509652 + ... + 1511115.

Almost surely, 2^2211201444 is an apocalyptic number.

It is an amenable number.

2211201444 is an abundant number, since it is smaller than the sum of its proper divisors (3032851804).

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

2211201444 is a wasteful number, since it uses less digits than its factorization.

2211201444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020835 (or 3020833 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2211201444 is about 47023.4137850497. The cubic root of 2211201444 is about 1302.7950599526.

Adding to 2211201444 its reverse (4441021122), we get a palindrome (6652222566).

The spelling of 2211201444 in words is "two billion, two hundred eleven million, two hundred one thousand, four hundred forty-four".