22535040342 has 16 divisors (see below), whose sum is σ = 45214078320. Its totient is φ = 7487680512.

The previous prime is 22535040299. The next prime is 22535040347. The reversal of 22535040342 is 24304053522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535040347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5997867 + ... + 6001622.

It is an arithmetic number, because the mean of its divisors is an integer number (2825879895).

Almost surely, 2^22535040342 is an apocalyptic number.

22535040342 is an abundant number, since it is smaller than the sum of its proper divisors (22679037978).

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

22535040342 is a wasteful number, since it uses less digits than its factorization.

22535040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999807.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 22535040342 its reverse (24304053522), we get a palindrome (46839093864).

The spelling of 22535040342 in words is "twenty-two billion, five hundred thirty-five million, forty thousand, three hundred forty-two".