226623567 has 8 divisors (see below), whose sum is σ = 302250496. Its totient is φ = 151039512.

The previous prime is 226623559. The next prime is 226623571. The reversal of 226623567 is 765326622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226623567 - 2³ = 226623559 is a prime.

It is a super-2 number, since 2×226623567² = 102716482239606978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226623167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4848 + ... + 21834.

It is an arithmetic number, because the mean of its divisors is an integer number (37781312).

Almost surely, 2^226623567 is an apocalyptic number.

226623567 is a deficient number, since it is larger than the sum of its proper divisors (75626929).

226623567 is a wasteful number, since it uses less digits than its factorization.

226623567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21437.

The product of its digits is 181440, while the sum is 39.

The square root of 226623567 is about 15054.0216221447. The cubic root of 226623567 is about 609.6796373878.

The spelling of 226623567 in words is "two hundred twenty-six million, six hundred twenty-three thousand, five hundred sixty-seven".