22434515144 has 16 divisors (see below), whose sum is σ = 42068940300. Its totient is φ = 11216131072.

The previous prime is 22434515141. The next prime is 22434515249. The reversal of 22434515144 is 44151543422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22122992644 + 311522500 = 148738^2 + 17650^2 .

It is not an unprimeable number, because it can be changed into a prime (22434515141) 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, 52949 + ... + 218340.

Almost surely, 2^22434515144 is an apocalyptic number.

It is an amenable number.

22434515144 is a deficient number, since it is larger than the sum of its proper divisors (19634425156).

22434515144 is a wasteful number, since it uses less digits than its factorization.

22434515144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281632 (or 281628 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The spelling of 22434515144 in words is "twenty-two billion, four hundred thirty-four million, five hundred fifteen thousand, one hundred forty-four".