22246693390 has 8 divisors (see below), whose sum is σ = 40044048120. Its totient is φ = 8898677352.

The previous prime is 22246693349. The next prime is 22246693393. The reversal of 22246693390 is 9339664222.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22246693390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246693393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112334660 + ... + 1112334679.

It is an arithmetic number, because the mean of its divisors is an integer number (5005506015).

Almost surely, 2^22246693390 is an apocalyptic number.

22246693390 is a deficient number, since it is larger than the sum of its proper divisors (17797354730).

22246693390 is a wasteful number, since it uses less digits than its factorization.

22246693390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224669346.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 22246693390 in words is "twenty-two billion, two hundred forty-six million, six hundred ninety-three thousand, three hundred ninety".