16226634 has 16 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 5401440.

The previous prime is 16226621. The next prime is 16226677. The reversal of 16226634 is 43662261.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4582 + ... + 7310.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^16226634 is an apocalyptic number.

16226634 is an abundant number, since it is smaller than the sum of its proper divisors (16271286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16226634 is a wasteful number, since it uses less digits than its factorization.

16226634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725.

The product of its digits is 10368, while the sum is 30.

The square root of 16226634 is about 4028.2296359567. The cubic root of 16226634 is about 253.1683902450.

Adding to 16226634 its reverse (43662261), we get a palindrome (59888895).

It can be divided in two parts, 1622 and 6634, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 16226634 in words is "sixteen million, two hundred twenty-six thousand, six hundred thirty-four".