2222641 has 4 divisors (see below), whose sum is σ = 2232832. Its totient is φ = 2212452.

The previous prime is 2222629. The next prime is 2222653. The reversal of 2222641 is 1462222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2222629) and next prime (2222653).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222641 is a prime.

It is a Duffinian number.

2222641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2222611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761 + ... + 5206.

It is an arithmetic number, because the mean of its divisors is an integer number (558208).

2^2222641 is an apocalyptic number.

It is an amenable number.

2222641 is a deficient number, since it is larger than the sum of its proper divisors (10191).

2222641 is an equidigital number, since it uses as much as digits as its factorization.

2222641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190.

The product of its digits is 384, while the sum is 19.

The square root of 2222641 is about 1490.8524407197. The cubic root of 2222641 is about 130.5037848219.

Adding to 2222641 its reverse (1462222), we get a palindrome (3684863).

The spelling of 2222641 in words is "two million, two hundred twenty-two thousand, six hundred forty-one".