7242228917 has 16 divisors (see below), whose sum is σ = 9504499200. Its totient is φ = 5346278640.

The previous prime is 7242228911. The next prime is 7242228941. The reversal of 7242228917 is 7198222427.

It is a cyclic number.

It is not a de Polignac number, because 7242228917 - 2¹⁴ = 7242212533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242228911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473667 + ... + 2476592.

It is an arithmetic number, because the mean of its divisors is an integer number (594031200).

Almost surely, 2^7242228917 is an apocalyptic number.

7242228917 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

7242228917 is a deficient number, since it is larger than the sum of its proper divisors (2262270283).

7242228917 is a wasteful number, since it uses less digits than its factorization.

7242228917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950296.

The product of its digits is 225792, while the sum is 44.

The square root of 7242228917 is about 85101.2862241224. The cubic root of 7242228917 is about 1934.7465580679.

The spelling of 7242228917 in words is "seven billion, two hundred forty-two million, two hundred twenty-eight thousand, nine hundred seventeen".