22272619037566 has 4 divisors (see below), whose sum is σ = 33408928556352. Its totient is φ = 11136309518782.

The previous prime is 22272619037531. The next prime is 22272619037573. The reversal of 22272619037566 is 66573091627222.

It is a happy number.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 22272619037566.

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, 5568154759390 + ... + 5568154759393.

It is an arithmetic number, because the mean of its divisors is an integer number (8352232139088).

Almost surely, 2^{22272619037566} is an apocalyptic number.

22272619037566 is a deficient number, since it is larger than the sum of its proper divisors (11136309518786).

22272619037566 is a wasteful number, since it uses less digits than its factorization.

22272619037566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136309518785.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 22272619037566 in words is "twenty-two trillion, two hundred seventy-two billion, six hundred nineteen million, thirty-seven thousand, five hundred sixty-six".