7222963 has 8 divisors (see below), whose sum is σ = 7911936. Its totient is φ = 6539400.

The previous prime is 7222939. The next prime is 7222981. The reversal of 7222963 is 3692227.

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 7222963 - 2⁵ = 7222931 is a prime.

It is a Duffinian number.

7222963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7222903) 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, 1770 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (988992).

Almost surely, 2^7222963 is an apocalyptic number.

7222963 is a deficient number, since it is larger than the sum of its proper divisors (688973).

7222963 is a wasteful number, since it uses less digits than its factorization.

7222963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its digits is 9072, while the sum is 31.

The square root of 7222963 is about 2687.5570691615. The cubic root of 7222963 is about 193.3029417811.

The spelling of 7222963 in words is "seven million, two hundred twenty-two thousand, nine hundred sixty-three".