23002226 has 16 divisors (see below), whose sum is σ = 37326744. Its totient is φ = 10568064.

The previous prime is 23002201. The next prime is 23002237. The reversal of 23002226 is 62220032.

23002226 = 1379² + 1380² + ... + 1390².

It can be written as a sum of positive squares in 4 ways, for example, as 5067001 + 17935225 = 2251^2 + 4235^2 .

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, 4160 + ... + 7956.

Almost surely, 2^23002226 is an apocalyptic number.

23002226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23002226 is a deficient number, since it is larger than the sum of its proper divisors (14324518).

23002226 is a wasteful number, since it uses less digits than its factorization.

23002226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23002226 is about 4796.0635942406. The cubic root of 23002226 is about 284.3958722514.

Adding to 23002226 its reverse (62220032), we get a palindrome (85222258).

The spelling of 23002226 in words is "twenty-three million, two thousand, two hundred twenty-six".