2422442 has 16 divisors (see below), whose sum is σ = 3996000. Its totient is φ = 1092240.

The previous prime is 2422439. The next prime is 2422447. The reversal of 2422442 is 2442242.

It is not an unprimeable number, because it can be changed into a prime (2422447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (249750).

2^2422442 is an apocalyptic number.

2422442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2422442 is a deficient number, since it is larger than the sum of its proper divisors (1573558).

2422442 is a wasteful number, since it uses less digits than its factorization.

2422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its digits is 1024, while the sum is 20.

The square root of 2422442 is about 1556.4196092314. The cubic root of 2422442 is about 134.3026130407.

Adding to 2422442 its reverse (2442242), we get a palindrome (4864684).

The spelling of 2422442 in words is "two million, four hundred twenty-two thousand, four hundred forty-two".