2223086 has 4 divisors (see below), whose sum is σ = 3334632. Its totient is φ = 1111542.

The previous prime is 2223079. The next prime is 2223101. The reversal of 2223086 is 6803222.

2223086 = 744² + 745² + ... + 747².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6803222 = 2 ⋅3401611.

It is a super-2 number, since 2×2223086² = 9884222726792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555770 + ... + 555773.

It is an arithmetic number, because the mean of its divisors is an integer number (833658).

2^2223086 is an apocalyptic number.

2223086 is a deficient number, since it is larger than the sum of its proper divisors (1111546).

2223086 is a wasteful number, since it uses less digits than its factorization.

2223086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111545.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2223086 is about 1491.0016767261. The cubic root of 2223086 is about 130.5124937271.

The spelling of 2223086 in words is "two million, two hundred twenty-three thousand, eighty-six".