22456040142 has 16 divisors (see below), whose sum is σ = 44967468672. Its totient is φ = 7476115320.

The previous prime is 22456040141. The next prime is 22456040161. The reversal of 22456040142 is 24104065422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302578 + ... + 2312309.

It is an arithmetic number, because the mean of its divisors is an integer number (2810466792).

Almost surely, 2^22456040142 is an apocalyptic number.

22456040142 is an abundant number, since it is smaller than the sum of its proper divisors (22511428530).

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

22456040142 is a wasteful number, since it uses less digits than its factorization.

22456040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615703.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 22456040142 in words is "twenty-two billion, four hundred fifty-six million, forty thousand, one hundred forty-two".