22455022242 has 32 divisors (see below), whose sum is σ = 45028773504. Its totient is φ = 7465248000.

The previous prime is 22455022231. The next prime is 22455022279. The reversal of 22455022242 is 24222055422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4064442 + ... + 4069962.

It is an arithmetic number, because the mean of its divisors is an integer number (1407149172).

Almost surely, 2^22455022242 is an apocalyptic number.

22455022242 is an abundant number, since it is smaller than the sum of its proper divisors (22573751262).

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

22455022242 is a wasteful number, since it uses less digits than its factorization.

22455022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 22455022242 its reverse (24222055422), we get a palindrome (46677077664).

The spelling of 22455022242 in words is "twenty-two billion, four hundred fifty-five million, twenty-two thousand, two hundred forty-two".