2242606446 has 64 divisors (see below), whose sum is σ = 5071080960. Its totient is φ = 734469120.

The previous prime is 2242606411. The next prime is 2242606447. The reversal of 2242606446 is 6446062422.

2242606446 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 6 + 0 + 644 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2242606446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242606447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2318655 + ... + 2319621.

It is an arithmetic number, because the mean of its divisors is an integer number (79235640).

Almost surely, 2^2242606446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242606446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535540480).

2242606446 is an abundant number, since it is smaller than the sum of its proper divisors (2828474514).

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

2242606446 is a wasteful number, since it uses less digits than its factorization.

2242606446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2242606446 is about 47356.1658709824. The cubic root of 2242606446 is about 1308.9338188946.

Adding to 2242606446 its reverse (6446062422), we get a palindrome (8688668868).

The spelling of 2242606446 in words is "two billion, two hundred forty-two million, six hundred six thousand, four hundred forty-six".