22027574542 has 8 divisors (see below), whose sum is σ = 33664783896. Its totient is φ = 10805979912.

The previous prime is 22027574521. The next prime is 22027574549. The reversal of 22027574542 is 24547572022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22027574495 and 22027574504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22027574549) 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, 103903548 + ... + 103903759.

It is an arithmetic number, because the mean of its divisors is an integer number (4208097987).

Almost surely, 2^22027574542 is an apocalyptic number.

22027574542 is a deficient number, since it is larger than the sum of its proper divisors (11637209354).

22027574542 is a wasteful number, since it uses less digits than its factorization.

22027574542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207807362.

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 22027574542 in words is "twenty-two billion, twenty-seven million, five hundred seventy-four thousand, five hundred forty-two".