22113135542 has 8 divisors (see below), whose sum is σ = 33185275032. Its totient is φ = 11051377200.

The previous prime is 22113135487. The next prime is 22113135547. The reversal of 22113135542 is 24553131122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113135547) 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, 2589959 + ... + 2598482.

It is an arithmetic number, because the mean of its divisors is an integer number (4148159379).

Almost surely, 2^22113135542 is an apocalyptic number.

22113135542 is a deficient number, since it is larger than the sum of its proper divisors (11072139490).

22113135542 is a wasteful number, since it uses less digits than its factorization.

22113135542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190574.

The product of its digits is 7200, while the sum is 29.

Adding to 22113135542 its reverse (24553131122), we get a palindrome (46666266664).

The spelling of 22113135542 in words is "twenty-two billion, one hundred thirteen million, one hundred thirty-five thousand, five hundred forty-two".