22345421226 has 8 divisors (see below), whose sum is σ = 44690842464. Its totient is φ = 7448473740.

The previous prime is 22345421201. The next prime is 22345421239. The reversal of 22345421226 is 62212454322.

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

22345421226 is an admirable number.

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, 1862118430 + ... + 1862118441.

It is an arithmetic number, because the mean of its divisors is an integer number (5586355308).

Almost surely, 2^22345421226 is an apocalyptic number.

22345421226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22345421226 is a wasteful number, since it uses less digits than its factorization.

22345421226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724236876.

The product of its digits is 46080, while the sum is 33.

Adding to 22345421226 its reverse (62212454322), we get a palindrome (84557875548).

The spelling of 22345421226 in words is "twenty-two billion, three hundred forty-five million, four hundred twenty-one thousand, two hundred twenty-six".