2247122 has 4 divisors (see below), whose sum is σ = 3370686. Its totient is φ = 1123560.

The previous prime is 2247109. The next prime is 2247127. The reversal of 2247122 is 2217422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2217422 = 2 ⋅1108711.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 121 = 1499^2 + 11^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2247094 and 2247103.

It is not an unprimeable number, because it can be changed into a prime (2247127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561779 + ... + 561782.

2^2247122 is an apocalyptic number.

2247122 is a deficient number, since it is larger than the sum of its proper divisors (1123564).

2247122 is a wasteful number, since it uses less digits than its factorization.

2247122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123563.

The product of its digits is 448, while the sum is 20.

The square root of 2247122 is about 1499.0403596968. The cubic root of 2247122 is about 130.9811755481.

The spelling of 2247122 in words is "two million, two hundred forty-seven thousand, one hundred twenty-two".