2226906686 has 4 divisors (see below), whose sum is σ = 3340360032. Its totient is φ = 1113453342.

The previous prime is 2226906673. The next prime is 2226906691. The reversal of 2226906686 is 6866096222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6866096222 = 2 ⋅3433048111.

It is a super-2 number, since 2×2226906686² = 9918226776303005192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2226906686.

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, 556726670 + ... + 556726673.

It is an arithmetic number, because the mean of its divisors is an integer number (835090008).

Almost surely, 2^2226906686 is an apocalyptic number.

2226906686 is a deficient number, since it is larger than the sum of its proper divisors (1113453346).

2226906686 is a wasteful number, since it uses less digits than its factorization.

2226906686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113453345.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 2226906686 is about 47190.1121634607. The cubic root of 2226906686 is about 1305.8721896113.

The spelling of 2226906686 in words is "two billion, two hundred twenty-six million, nine hundred six thousand, six hundred eighty-six".