22200442242422 has 16 divisors (see below), whose sum is σ = 34449097383360. Its totient is φ = 10717412787648.

The previous prime is 22200442242421. The next prime is 22200442242437. The reversal of 22200442242422 is 22424224400222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200442242421) 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, 18251978 + ... + 19430274.

It is an arithmetic number, because the mean of its divisors is an integer number (2153068586460).

Almost surely, 2^{22200442242422} is an apocalyptic number.

22200442242422 is a deficient number, since it is larger than the sum of its proper divisors (12248655140938).

22200442242422 is a wasteful number, since it uses less digits than its factorization.

22200442242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503175.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22200442242422 its reverse (22424224400222), we get a palindrome (44624666642644).

The spelling of 22200442242422 in words is "twenty-two trillion, two hundred billion, four hundred forty-two million, two hundred forty-two thousand, four hundred twenty-two".