2226205231 has 4 divisors (see below), whose sum is σ = 2240948464. Its totient is φ = 2211462000.

The previous prime is 2226205211. The next prime is 2226205273. The reversal of 2226205231 is 1325026222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2226205231 - 2²⁵ = 2192650799 is a prime.

It is a super-2 number, since 2×2226205231² = 9911979461063526722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2226205196 and 2226205205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226205211) 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, 7371390 + ... + 7371691.

It is an arithmetic number, because the mean of its divisors is an integer number (560237116).

Almost surely, 2^2226205231 is an apocalyptic number.

2226205231 is a deficient number, since it is larger than the sum of its proper divisors (14743233).

2226205231 is a wasteful number, since it uses less digits than its factorization.

2226205231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743232.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2226205231 is about 47182.6793537629. The cubic root of 2226205231 is about 1305.7350626603.

The spelling of 2226205231 in words is "two billion, two hundred twenty-six million, two hundred five thousand, two hundred thirty-one".