22454559742 has 16 divisors (see below), whose sum is σ = 33739146000. Its totient is φ = 11208193920.

The previous prime is 22454559731. The next prime is 22454559817. The reversal of 22454559742 is 24795545422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5476009 + ... + 5480107.

It is an arithmetic number, because the mean of its divisors is an integer number (2108696625).

Almost surely, 2^22454559742 is an apocalyptic number.

22454559742 is a deficient number, since it is larger than the sum of its proper divisors (11284586258).

22454559742 is a wasteful number, since it uses less digits than its factorization.

22454559742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091.

The product of its digits is 4032000, while the sum is 49.

The spelling of 22454559742 in words is "twenty-two billion, four hundred fifty-four million, five hundred fifty-nine thousand, seven hundred forty-two".