2022450 has 48 divisors (see below), whose sum is σ = 5103840. Its totient is φ = 529920.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022450 is 542202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14481 + ... + 14619.

It is an arithmetic number, because the mean of its divisors is an integer number (106330).

2^2022450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2551920).

2022450 is an abundant number, since it is smaller than the sum of its proper divisors (3081390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022450 is a wasteful number, since it uses less digits than its factorization.

2022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2022450 is about 1422.1286861603. The cubic root of 2022450 is about 126.4617724690.

Adding to 2022450 its reverse (542202), we get a palindrome (2564652).

The spelling of 2022450 in words is "two million, twenty-two thousand, four hundred fifty".