22742074503 has 12 divisors (see below), whose sum is σ = 33218761680. Its totient is φ = 14991029856.

The previous prime is 22742074489. The next prime is 22742074507. The reversal of 22742074503 is 30547024722.

It is a happy number.

22742074503 is a `hidden beast` number, since 227 + 420 + 7 + 4 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 22742074503 - 2¹³ = 22742066311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22742074507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14195251 + ... + 14196852.

It is an arithmetic number, because the mean of its divisors is an integer number (2768230140).

Almost surely, 2^22742074503 is an apocalyptic number.

22742074503 is a deficient number, since it is larger than the sum of its proper divisors (10476687177).

22742074503 is a wasteful number, since it uses less digits than its factorization.

22742074503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28392198 (or 28392195 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 22742074503 in words is "twenty-two billion, seven hundred forty-two million, seventy-four thousand, five hundred three".