2552022 has 24 divisors (see below), whose sum is σ = 6032520. Its totient is φ = 773280.

The previous prime is 2552021. The next prime is 2552027. The reversal of 2552022 is 2202552.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2⁸ + 5⁴ + 5⁹ + 2¹³ + 0 + 2¹⁶ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2551986 and 2552004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6247 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (251355).

2^2552022 is an apocalyptic number.

2552022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2552022 is an abundant number, since it is smaller than the sum of its proper divisors (3480498).

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

2552022 is a wasteful number, since it uses less digits than its factorization.

2552022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12908 (or 12905 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2552022 is about 1597.5049295699. The cubic root of 2552022 is about 136.6558217318.

Adding to 2552022 its reverse (2202552), we get a palindrome (4754574).

The spelling of 2552022 in words is "two million, five hundred fifty-two thousand, twenty-two".