22247785043 has 8 divisors (see below), whose sum is σ = 24393512880. Its totient is φ = 20122590880.

The previous prime is 22247785033. The next prime is 22247785061. The reversal of 22247785043 is 34058774222.

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

It is a cyclic number.

It is not a de Polignac number, because 22247785043 - 2²⁰ = 22246736467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22247784985 and 22247785003.

It is not an unprimeable number, because it can be changed into a prime (22247785003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131148 + ... + 5135481.

It is an arithmetic number, because the mean of its divisors is an integer number (3049189110).

Almost surely, 2^22247785043 is an apocalyptic number.

22247785043 is a deficient number, since it is larger than the sum of its proper divisors (2145727837).

22247785043 is a wasteful number, since it uses less digits than its factorization.

22247785043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266837.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 22247785043 in words is "twenty-two billion, two hundred forty-seven million, seven hundred eighty-five thousand, forty-three".