22254442142030 has 32 divisors (see below), whose sum is σ = 46141043613696. Its totient is φ = 7570014961824.

The previous prime is 22254442142003. The next prime is 22254442142063. The reversal of 22254442142030 is 3024124445222.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251647024 + ... + 1251664803.

It is an arithmetic number, because the mean of its divisors is an integer number (1441907612928).

Almost surely, 2^{22254442142030} is an apocalyptic number.

22254442142030 is an abundant number, since it is smaller than the sum of its proper divisors (23886601471666).

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

22254442142030 is a wasteful number, since it uses less digits than its factorization.

22254442142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503311968.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 22254442142030 its reverse (3024124445222), we get a palindrome (25278566587252).

The spelling of 22254442142030 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred forty-two million, one hundred forty-two thousand, thirty".