22245289190 has 8 divisors (see below), whose sum is σ = 40041520560. Its totient is φ = 8898115672.

The previous prime is 22245289177. The next prime is 22245289211. The reversal of 22245289190 is 9198254222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22245289190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1112264450 + ... + 1112264469.

It is an arithmetic number, because the mean of its divisors is an integer number (5005190070).

Almost surely, 2^22245289190 is an apocalyptic number.

22245289190 is a deficient number, since it is larger than the sum of its proper divisors (17796231370).

22245289190 is a wasteful number, since it uses less digits than its factorization.

22245289190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224528926.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 22245289190 in words is "twenty-two billion, two hundred forty-five million, two hundred eighty-nine thousand, one hundred ninety".