16226463 has 12 divisors (see below), whose sum is σ = 23781464. Its totient is φ = 9834000.

The previous prime is 16226459. The next prime is 16226471. The reversal of 16226463 is 36462261.

It is not a de Polignac number, because 16226463 - 2² = 16226459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16226463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21988 + ... + 22713.

Almost surely, 2^16226463 is an apocalyptic number.

16226463 is a deficient number, since it is larger than the sum of its proper divisors (7555001).

16226463 is a wasteful number, since it uses less digits than its factorization.

16226463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44726 (or 44715 counting only the distinct ones).

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

The square root of 16226463 is about 4028.2084106958. The cubic root of 16226463 is about 253.1675009263.

The spelling of 16226463 in words is "sixteen million, two hundred twenty-six thousand, four hundred sixty-three".