2225122 has 4 divisors (see below), whose sum is σ = 3337686. Its totient is φ = 1112560.

The previous prime is 2225107. The next prime is 2225123. The reversal of 2225122 is 2215222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2134521 + 90601 = 1461^2 + 301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2225096 and 2225105.

It is not an unprimeable number, because it can be changed into a prime (2225123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556279 + ... + 556282.

2^2225122 is an apocalyptic number.

2225122 is a deficient number, since it is larger than the sum of its proper divisors (1112564).

2225122 is a wasteful number, since it uses less digits than its factorization.

2225122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112563.

The product of its digits is 160, while the sum is 16.

The square root of 2225122 is about 1491.6842829500. The cubic root of 2225122 is about 130.5523245985.

The spelling of 2225122 in words is "two million, two hundred twenty-five thousand, one hundred twenty-two".