226022369 has 8 divisors (see below), whose sum is σ = 230680872. Its totient is φ = 221378560.

The previous prime is 226022351. The next prime is 226022371. The reversal of 226022369 is 963220622.

It can be written as a sum of positive squares in 4 ways, for example, as 38688400 + 187333969 = 6220^2 + 13687^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226022369 - 2⁸ = 226022113 is a prime.

It is a super-2 number, since 2×226022369² = 102172222576744322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226022399) 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, 30647 + ... + 37299.

It is an arithmetic number, because the mean of its divisors is an integer number (28835109).

Almost surely, 2^226022369 is an apocalyptic number.

It is an amenable number.

226022369 is a deficient number, since it is larger than the sum of its proper divisors (4658503).

226022369 is an equidigital number, since it uses as much as digits as its factorization.

226022369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 226022369 is about 15034.0403418376. The cubic root of 226022369 is about 609.1400306948.

The spelling of 226022369 in words is "two hundred twenty-six million, twenty-two thousand, three hundred sixty-nine".