22495430428 has 24 divisors (see below), whose sum is σ = 40164616800. Its totient is φ = 11021229120.

The previous prime is 22495430423. The next prime is 22495430443. The reversal of 22495430428 is 82403459422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22495430423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111103 + ... + 239446.

It is an arithmetic number, because the mean of its divisors is an integer number (1673525700).

Almost surely, 2^22495430428 is an apocalyptic number.

It is an amenable number.

22495430428 is a deficient number, since it is larger than the sum of its proper divisors (17669186372).

22495430428 is a wasteful number, since it uses less digits than its factorization.

22495430428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350877 (or 350875 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 22495430428 in words is "twenty-two billion, four hundred ninety-five million, four hundred thirty thousand, four hundred twenty-eight".