2022725 has 6 divisors (see below), whose sum is σ = 2508210. Its totient is φ = 1618160.

The previous prime is 2022707. The next prime is 2022731. The reversal of 2022725 is 5272202.

It can be written as a sum of positive squares in 3 ways, for example, as 57121 + 1965604 = 239^2 + 1402^2 .

It is not a de Polignac number, because 2022725 - 2⁶ = 2022661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022697 and 2022706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40430 + ... + 40479.

It is an arithmetic number, because the mean of its divisors is an integer number (418035).

2^2022725 is an apocalyptic number.

2022725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2022725 is a deficient number, since it is larger than the sum of its proper divisors (485485).

2022725 is an equidigital number, since it uses as much as digits as its factorization.

2022725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80919 (or 80914 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2022725 is about 1422.2253689201. The cubic root of 2022725 is about 126.4675040341.

Adding to 2022725 its reverse (5272202), we get a palindrome (7294927).

The spelling of 2022725 in words is "two million, twenty-two thousand, seven hundred twenty-five".