226686622 has 24 divisors (see below), whose sum is σ = 353104416. Its totient is φ = 109080000.

The previous prime is 226686617. The next prime is 226686637.

226686622 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836347 + ... + 836617.

It is an arithmetic number, because the mean of its divisors is an integer number (14712684).

Almost surely, 2^226686622 is an apocalyptic number.

226686622 is a deficient number, since it is larger than the sum of its proper divisors (126417794).

226686622 is a wasteful number, since it uses less digits than its factorization.

226686622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 415 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 226686622 is about 15056.1157673551. The cubic root of 226686622 is about 609.7361772336.

It can be divided in two parts, 2266 and 86622, that added together give a palindrome (88888).

The spelling of 226686622 in words is "two hundred twenty-six million, six hundred eighty-six thousand, six hundred twenty-two".