22073142204 has 36 divisors (see below), whose sum is σ = 55881503496. Its totient is φ = 7346438688.

The previous prime is 22073142191. The next prime is 22073142209. The reversal of 22073142204 is 40224137022.

22073142204 is a `hidden beast` number, since 2 + 207 + 31 + 422 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073142209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445974 + ... + 492989.

It is an arithmetic number, because the mean of its divisors is an integer number (1552263986).

Almost surely, 2^22073142204 is an apocalyptic number.

It is an amenable number.

22073142204 is an abundant number, since it is smaller than the sum of its proper divisors (33808361292).

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

22073142204 is a wasteful number, since it uses less digits than its factorization.

22073142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939626 (or 939621 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 22073142204 its reverse (40224137022), we get a palindrome (62297279226).

The spelling of 22073142204 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, two hundred four".