226475442 has 24 divisors (see below), whose sum is σ = 507618540. Its totient is φ = 72888480.

The previous prime is 226475437. The next prime is 226475443. The reversal of 226475442 is 244574622.

226475442 is a `hidden beast` number, since 2 + 2 + 647 + 5 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 200250801 + 26224641 = 14151^2 + 5121^2 .

It is a super-2 number, since 2×226475442² = 102582251658190728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226475397 and 226475406.

It is not an unprimeable number, because it can be changed into a prime (226475443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216409 + ... + 217452.

Almost surely, 2^226475442 is an apocalyptic number.

226475442 is an abundant number, since it is smaller than the sum of its proper divisors (281143098).

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

226475442 is a wasteful number, since it uses less digits than its factorization.

226475442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433898 (or 433895 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 226475442 is about 15049.1010362746. The cubic root of 226475442 is about 609.5467761259.

The spelling of 226475442 in words is "two hundred twenty-six million, four hundred seventy-five thousand, four hundred forty-two".