22442201442 has 64 divisors (see below), whose sum is σ = 51508454400. Its totient is φ = 7235464320.

The previous prime is 22442201429. The next prime is 22442201461. The reversal of 22442201442 is 24410224422.

22442201442 is a `hidden beast` number, since 224 + 422 + 0 + 14 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5952534 + ... + 5956302.

It is an arithmetic number, because the mean of its divisors is an integer number (804819600).

Almost surely, 2^22442201442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22442201442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25754227200).

22442201442 is an abundant number, since it is smaller than the sum of its proper divisors (29066252958).

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

22442201442 is a wasteful number, since it uses less digits than its factorization.

22442201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368 (or 7362 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22442201442 its reverse (24410224422), we get a palindrome (46852425864).

The spelling of 22442201442 in words is "twenty-two billion, four hundred forty-two million, two hundred one thousand, four hundred forty-two".