7622223 has 32 divisors (see below), whose sum is σ = 12435456. Its totient is φ = 4058208.

The previous prime is 7622213. The next prime is 7622231. The reversal of 7622223 is 3222267.

It is not a de Polignac number, because 7622223 - 2¹⁴ = 7605839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7622193 and 7622202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7622203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20586 + ... + 20952.

It is an arithmetic number, because the mean of its divisors is an integer number (388608).

Almost surely, 2^7622223 is an apocalyptic number.

7622223 is a deficient number, since it is larger than the sum of its proper divisors (4813233).

7622223 is a wasteful number, since it uses less digits than its factorization.

7622223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 2016, while the sum is 24.

The square root of 7622223 is about 2760.8373729722. The cubic root of 7622223 is about 196.8009619310.

It can be divided in two parts, 76222 and 23, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 7622223 in words is "seven million, six hundred twenty-two thousand, two hundred twenty-three".