22454144602 has 4 divisors (see below), whose sum is σ = 33681216906. Its totient is φ = 11227072300.

The previous prime is 22454144521. The next prime is 22454144623. The reversal of 22454144602 is 20644145422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18569240361 + 3884904241 = 136269^2 + 62329^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613536149 + ... + 5613536152.

Almost surely, 2^22454144602 is an apocalyptic number.

22454144602 is a deficient number, since it is larger than the sum of its proper divisors (11227072304).

22454144602 is a wasteful number, since it uses less digits than its factorization.

22454144602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227072303.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 22454144602 in words is "twenty-two billion, four hundred fifty-four million, one hundred forty-four thousand, six hundred two".