226021042 has 8 divisors (see below), whose sum is σ = 365110956. Its totient is φ = 104317392.

The previous prime is 226021021. The next prime is 226021051. The reversal of 226021042 is 240120622.

It can be written as a sum of positive squares in 2 ways, for example, as 177982281 + 48038761 = 13341^2 + 6931^2 .

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

It is a super-2 number, since 2×226021042² = 102171022853531528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346533 + ... + 4346584.

Almost surely, 2^226021042 is an apocalyptic number.

226021042 is a deficient number, since it is larger than the sum of its proper divisors (139089914).

226021042 is a wasteful number, since it uses less digits than its factorization.

226021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693132.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 226021042 is about 15033.9962085934. The cubic root of 226021042 is about 609.1388385851.

Adding to 226021042 its reverse (240120622), we get a palindrome (466141664).

The spelling of 226021042 in words is "two hundred twenty-six million, twenty-one thousand, forty-two".