4391209022 has 4 divisors (see below), whose sum is σ = 6586813536. Its totient is φ = 2195604510.

The previous prime is 4391209001. The next prime is 4391209049. The reversal of 4391209022 is 2209021934.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4391209022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097802254 + ... + 1097802257.

It is an arithmetic number, because the mean of its divisors is an integer number (1646703384).

Almost surely, 2^4391209022 is an apocalyptic number.

4391209022 is a deficient number, since it is larger than the sum of its proper divisors (2195604514).

4391209022 is a wasteful number, since it uses less digits than its factorization.

4391209022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195604513.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4391209022 is about 66266.1981858021. The cubic root of 4391209022 is about 1637.5505052270.

The spelling of 4391209022 in words is "four billion, three hundred ninety-one million, two hundred nine thousand, twenty-two".