63226369 has 4 divisors (see below), whose sum is σ = 63472644. Its totient is φ = 62980096.

The previous prime is 63226363. The next prime is 63226399. The reversal of 63226369 is 96362236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62964225 + 262144 = 7935^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 63226369 - 2⁵ = 63226337 is a prime.

It is a super-2 number, since 2×63226369² = 7995147473848322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63226363) 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, 122752 + ... + 123265.

It is an arithmetic number, because the mean of its divisors is an integer number (15868161).

Almost surely, 2^63226369 is an apocalyptic number.

It is an amenable number.

63226369 is a deficient number, since it is larger than the sum of its proper divisors (246275).

63226369 is a wasteful number, since it uses less digits than its factorization.

63226369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246274.

The product of its digits is 69984, while the sum is 37.

The square root of 63226369 is about 7951.5010532603. The cubic root of 63226369 is about 398.3817305893.

The spelling of 63226369 in words is "sixty-three million, two hundred twenty-six thousand, three hundred sixty-nine".