22435202142222 has 16 divisors (see below), whose sum is σ = 44870451359232. Its totient is φ = 7478392868280.

The previous prime is 22435202142211. The next prime is 22435202142271. The reversal of 22435202142222 is 22224120253422.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8651043 + ... + 10941249.

It is an arithmetic number, because the mean of its divisors is an integer number (2804403209952).

Almost surely, 2^{22435202142222} is an apocalyptic number.

22435202142222 is an abundant number, since it is smaller than the sum of its proper divisors (22435249217010).

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

22435202142222 is a wasteful number, since it uses less digits than its factorization.

22435202142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922903.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 22435202142222 its reverse (22224120253422), we get a palindrome (44659322395644).

The spelling of 22435202142222 in words is "twenty-two trillion, four hundred thirty-five billion, two hundred two million, one hundred forty-two thousand, two hundred twenty-two".