22543733157 has 16 divisors (see below), whose sum is σ = 32813932032. Its totient is φ = 13653265520.

The previous prime is 22543733141. The next prime is 22543733171. The reversal of 22543733157 is 75133734522.

It is a cyclic number.

It is not a de Polignac number, because 22543733157 - 2⁴ = 22543733141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22543733117) 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 15 ways as a sum of consecutive naturals, for example, 192273 + ... + 286454.

It is an arithmetic number, because the mean of its divisors is an integer number (2050870752).

Almost surely, 2^22543733157 is an apocalyptic number.

It is an amenable number.

22543733157 is a deficient number, since it is larger than the sum of its proper divisors (10270198875).

22543733157 is a wasteful number, since it uses less digits than its factorization.

22543733157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480168.

The product of its digits is 529200, while the sum is 42.

The spelling of 22543733157 in words is "twenty-two billion, five hundred forty-three million, seven hundred thirty-three thousand, one hundred fifty-seven".