22244313146 has 8 divisors (see below), whose sum is σ = 36399785184. Its totient is φ = 10111051420.

The previous prime is 22244313107. The next prime is 22244313181. The reversal of 22244313146 is 64131344222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505552550 + ... + 505552593.

It is an arithmetic number, because the mean of its divisors is an integer number (4549973148).

Almost surely, 2^22244313146 is an apocalyptic number.

22244313146 is a deficient number, since it is larger than the sum of its proper divisors (14155472038).

22244313146 is a wasteful number, since it uses less digits than its factorization.

22244313146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011105156.

The product of its digits is 27648, while the sum is 32.

Adding to 22244313146 its reverse (64131344222), we get a palindrome (86375657368).

The spelling of 22244313146 in words is "twenty-two billion, two hundred forty-four million, three hundred thirteen thousand, one hundred forty-six".