7223799 has 16 divisors (see below), whose sum is σ = 10552320. Its totient is φ = 4359360.

The previous prime is 7223791. The next prime is 7223807. The reversal of 7223799 is 9973227.

It is an interprime number because it is at equal distance from previous prime (7223791) and next prime (7223807).

It is not a de Polignac number, because 7223799 - 2³ = 7223791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223791) 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, 14842 + ... + 15320.

It is an arithmetic number, because the mean of its divisors is an integer number (659520).

Almost surely, 2^7223799 is an apocalyptic number.

7223799 is the 1437-th nonagonal number.

7223799 is a deficient number, since it is larger than the sum of its proper divisors (3328521).

7223799 is a wasteful number, since it uses less digits than its factorization.

7223799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950.

The product of its digits is 47628, while the sum is 39.

The square root of 7223799 is about 2687.7125962424. The cubic root of 7223799 is about 193.3103992481.

It can be divided in two parts, 72 and 23799, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 7223799 in words is "seven million, two hundred twenty-three thousand, seven hundred ninety-nine".