22163455542 has 8 divisors (see below), whose sum is σ = 44326911096. Its totient is φ = 7387818512.

The previous prime is 22163455541. The next prime is 22163455547. The reversal of 22163455542 is 24555436122.

It is a sphenic number, since it is the product of 3 distinct primes.

22163455542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22163455542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22163455541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846954623 + ... + 1846954634.

It is an arithmetic number, because the mean of its divisors is an integer number (5540863887).

Almost surely, 2^22163455542 is an apocalyptic number.

22163455542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22163455542 is a wasteful number, since it uses less digits than its factorization.

22163455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693909262.

The product of its digits is 288000, while the sum is 39.

The spelling of 22163455542 in words is "twenty-two billion, one hundred sixty-three million, four hundred fifty-five thousand, five hundred forty-two".