7229622223 has 4 divisors (see below), whose sum is σ = 7543953648. Its totient is φ = 6915290800.

The previous prime is 7229622187. The next prime is 7229622259. The reversal of 7229622223 is 3222269227.

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

It is an interprime number because it is at equal distance from previous prime (7229622187) and next prime (7229622259).

It is a cyclic number.

It is not a de Polignac number, because 7229622223 - 2¹³ = 7229614031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7229622263) 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, 157165678 + ... + 157165723.

It is an arithmetic number, because the mean of its divisors is an integer number (1885988412).

Almost surely, 2^7229622223 is an apocalyptic number.

7229622223 is a deficient number, since it is larger than the sum of its proper divisors (314331425).

7229622223 is a wasteful number, since it uses less digits than its factorization.

7229622223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314331424.

The product of its digits is 72576, while the sum is 37.

The square root of 7229622223 is about 85027.1851997936. The cubic root of 7229622223 is about 1933.6232885928.

The spelling of 7229622223 in words is "seven billion, two hundred twenty-nine million, six hundred twenty-two thousand, two hundred twenty-three".