2212774 has 8 divisors (see below), whose sum is σ = 3325608. Its totient is φ = 1104240.

The previous prime is 2212753. The next prime is 2212781. The reversal of 2212774 is 4772122.

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

It is a congruent number.

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, 1069 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (415701).

2^2212774 is an apocalyptic number.

2212774 is a deficient number, since it is larger than the sum of its proper divisors (1112834).

2212774 is a wasteful number, since it uses less digits than its factorization.

2212774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150.

The product of its digits is 1568, while the sum is 25.

The square root of 2212774 is about 1487.5395793054. The cubic root of 2212774 is about 130.3103826139.

Adding to 2212774 its reverse (4772122), we get a palindrome (6984896).

It can be divided in two parts, 22127 and 74, that added together give a square (22201 = 149²).

The spelling of 2212774 in words is "two million, two hundred twelve thousand, seven hundred seventy-four".