7220183489 has 4 divisors (see below), whose sum is σ = 7222853424. Its totient is φ = 7217513556.

The previous prime is 7220183429. The next prime is 7220183513. The reversal of 7220183489 is 9843810227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7220183489 - 2¹⁶ = 7220117953 is a prime.

It is a super-2 number, since 2×7220183489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7220183429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330907 + ... + 1336320.

It is an arithmetic number, because the mean of its divisors is an integer number (1805713356).

Almost surely, 2^7220183489 is an apocalyptic number.

It is an amenable number.

7220183489 is a deficient number, since it is larger than the sum of its proper divisors (2669935).

7220183489 is a wasteful number, since it uses less digits than its factorization.

7220183489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669934.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 7220183489 is about 84971.6628588614. The cubic root of 7220183489 is about 1932.7814325143.

The spelling of 7220183489 in words is "seven billion, two hundred twenty million, one hundred eighty-three thousand, four hundred eighty-nine".