22073142498 has 64 divisors (see below), whose sum is σ = 50892295680. Its totient is φ = 6312038400.

The previous prime is 22073142473. The next prime is 22073142529. The reversal of 22073142498 is 89424137022.

22073142498 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 288033 + ... + 356523.

It is an arithmetic number, because the mean of its divisors is an integer number (795192120).

Almost surely, 2^22073142498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22073142498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25446147840).

22073142498 is an abundant number, since it is smaller than the sum of its proper divisors (28819153182).

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

22073142498 is a wasteful number, since it uses less digits than its factorization.

22073142498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68783.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 22073142498 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, four hundred ninety-eight".