223426026 has 20 divisors (see below), whose sum is σ = 500640162. Its totient is φ = 74475288.

The previous prime is 223426009. The next prime is 223426033. The reversal of 223426026 is 620624322.

223426026 is a `hidden beast` number, since 22 + 34 + 2 + 602 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 221861025 + 1565001 = 14895^2 + 1251^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 689425 + ... + 689748.

Almost surely, 2^223426026 is an apocalyptic number.

223426026 is an abundant number, since it is smaller than the sum of its proper divisors (277214136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223426026 is a wasteful number, since it uses less digits than its factorization.

223426026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379187 (or 1379178 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 223426026 is about 14947.4421223164. The cubic root of 223426026 is about 606.7986235654.

The spelling of 223426026 in words is "two hundred twenty-three million, four hundred twenty-six thousand, twenty-six".