22448370742 has 16 divisors (see below), whose sum is σ = 38514212352. Its totient is φ = 9612907560.

The previous prime is 22448370733. The next prime is 22448370793. The reversal of 22448370742 is 24707384422.

It is a congruent number.

It is an unprimeable number.

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, 634048 + ... + 668515.

It is an arithmetic number, because the mean of its divisors is an integer number (2407138272).

Almost surely, 2^22448370742 is an apocalyptic number.

22448370742 is a deficient number, since it is larger than the sum of its proper divisors (16065841610).

22448370742 is a wasteful number, since it uses less digits than its factorization.

22448370742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303803.

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 22448370742 in words is "twenty-two billion, four hundred forty-eight million, three hundred seventy thousand, seven hundred forty-two".