2211242 has 8 divisors (see below), whose sum is σ = 3618432. Its totient is φ = 1005100.

The previous prime is 2211233. The next prime is 2211257. The reversal of 2211242 is 2421122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50234 + ... + 50277.

It is an arithmetic number, because the mean of its divisors is an integer number (452304).

2^2211242 is an apocalyptic number.

2211242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211242 is a deficient number, since it is larger than the sum of its proper divisors (1407190).

2211242 is a wasteful number, since it uses less digits than its factorization.

2211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100524.

The product of its digits is 64, while the sum is 14.

The square root of 2211242 is about 1487.0245458633. The cubic root of 2211242 is about 130.2803024828.

Adding to 2211242 its reverse (2421122), we get a palindrome (4632364).

The spelling of 2211242 in words is "two million, two hundred eleven thousand, two hundred forty-two".