22030422154 has 8 divisors (see below), whose sum is σ = 35587605060. Its totient is φ = 10167887136.

The previous prime is 22030422131. The next prime is 22030422163. The reversal of 22030422154 is 45122403022.

It can be written as a sum of positive squares in 2 ways, for example, as 20012346225 + 2018075929 = 141465^2 + 44923^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423661939 + ... + 423661990.

Almost surely, 2^22030422154 is an apocalyptic number.

22030422154 is a deficient number, since it is larger than the sum of its proper divisors (13557182906).

22030422154 is a wasteful number, since it uses less digits than its factorization.

22030422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847323944.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22030422154 its reverse (45122403022), we get a palindrome (67152825176).

The spelling of 22030422154 in words is "twenty-two billion, thirty million, four hundred twenty-two thousand, one hundred fifty-four".