22028367224 has 8 divisors (see below), whose sum is σ = 41303188560. Its totient is φ = 11014183608.

The previous prime is 22028367211. The next prime is 22028367241. The reversal of 22028367224 is 42276382022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376772944 + ... + 1376772959.

It is an arithmetic number, because the mean of its divisors is an integer number (5162898570).

Almost surely, 2^22028367224 is an apocalyptic number.

It is an amenable number.

22028367224 is a deficient number, since it is larger than the sum of its proper divisors (19274821336).

22028367224 is a wasteful number, since it uses less digits than its factorization.

22028367224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753545909 (or 2753545905 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 22028367224 in words is "twenty-two billion, twenty-eight million, three hundred sixty-seven thousand, two hundred twenty-four".