22419993245 has 32 divisors (see below), whose sum is σ = 30313785600. Its totient is φ = 15794279424.

The previous prime is 22419993181. The next prime is 22419993287. The reversal of 22419993245 is 54239991422.

It is a cyclic number.

It is not a de Polignac number, because 22419993245 - 2⁶ = 22419993181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22419993193 and 22419993202.

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 31 ways as a sum of consecutive naturals, for example, 546821 + ... + 586389.

It is an arithmetic number, because the mean of its divisors is an integer number (947305800).

Almost surely, 2^22419993245 is an apocalyptic number.

It is an amenable number.

22419993245 is a deficient number, since it is larger than the sum of its proper divisors (7893792355).

22419993245 is a wasteful number, since it uses less digits than its factorization.

22419993245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39989.

The product of its digits is 1399680, while the sum is 50.

The spelling of 22419993245 in words is "twenty-two billion, four hundred nineteen million, nine hundred ninety-three thousand, two hundred forty-five".