2245622 has 4 divisors (see below), whose sum is σ = 3368436. Its totient is φ = 1122810.

The previous prime is 2245619. The next prime is 2245627. The reversal of 2245622 is 2265422.

2245622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561404 + ... + 561407.

It is an arithmetic number, because the mean of its divisors is an integer number (842109).

2^2245622 is an apocalyptic number.

2245622 is a deficient number, since it is larger than the sum of its proper divisors (1122814).

2245622 is a wasteful number, since it uses less digits than its factorization.

2245622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122813.

The product of its digits is 1920, while the sum is 23.

The square root of 2245622 is about 1498.5399560906. The cubic root of 2245622 is about 130.9520248543.

The spelling of 2245622 in words is "two million, two hundred forty-five thousand, six hundred twenty-two".