22067219254 has 4 divisors (see below), whose sum is σ = 33100828884. Its totient is φ = 11033609626.

The previous prime is 22067219233. The next prime is 22067219261. The reversal of 22067219254 is 45291276022.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 5516804812 + ... + 5516804815.

It is an arithmetic number, because the mean of its divisors is an integer number (8275207221).

Almost surely, 2^22067219254 is an apocalyptic number.

22067219254 is a deficient number, since it is larger than the sum of its proper divisors (11033609630).

22067219254 is a wasteful number, since it uses less digits than its factorization.

22067219254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033609629.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 22067219254 in words is "twenty-two billion, sixty-seven million, two hundred nineteen thousand, two hundred fifty-four".