22044507766 has 4 divisors (see below), whose sum is σ = 33066761652. Its totient is φ = 11022253882.

The previous prime is 22044507739. The next prime is 22044507773. The reversal of 22044507766 is 66770544022.

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

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, 5511126940 + ... + 5511126943.

It is an arithmetic number, because the mean of its divisors is an integer number (8266690413).

Almost surely, 2^22044507766 is an apocalyptic number.

22044507766 is a deficient number, since it is larger than the sum of its proper divisors (11022253886).

22044507766 is a wasteful number, since it uses less digits than its factorization.

22044507766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022253885.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 22044507766 in words is "twenty-two billion, forty-four million, five hundred seven thousand, seven hundred sixty-six".