7222457867 has 8 divisors (see below), whose sum is σ = 7323764016. Its totient is φ = 7121215872.

The previous prime is 7222457863. The next prime is 7222457873. The reversal of 7222457867 is 7687542227.

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 7222457867 - 2² = 7222457863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7222457863) 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, 238823 + ... + 267359.

It is an arithmetic number, because the mean of its divisors is an integer number (915470502).

Almost surely, 2^7222457867 is an apocalyptic number.

7222457867 is a deficient number, since it is larger than the sum of its proper divisors (101306149).

7222457867 is a wasteful number, since it uses less digits than its factorization.

7222457867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32077.

The product of its digits is 2634240, while the sum is 50.

The square root of 7222457867 is about 84985.0449608636. The cubic root of 7222457867 is about 1932.9843550617.

The spelling of 7222457867 in words is "seven billion, two hundred twenty-two million, four hundred fifty-seven thousand, eight hundred sixty-seven".