42226311 has 8 divisors (see below), whose sum is σ = 56335104. Its totient is φ = 28134200.

The previous prime is 42226307. The next prime is 42226397. The reversal of 42226311 is 11362224.

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 42226311 - 2² = 42226307 is a prime.

It is a super-2 number, since 2×42226311² = 3566122681337442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42226411) 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, 4060 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (7041888).

Almost surely, 2^42226311 is an apocalyptic number.

42226311 is a deficient number, since it is larger than the sum of its proper divisors (14108793).

42226311 is a wasteful number, since it uses less digits than its factorization.

42226311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341.

The product of its digits is 576, while the sum is 21.

The square root of 42226311 is about 6498.1775137341. The cubic root of 42226311 is about 348.2258822189.

Adding to 42226311 its reverse (11362224), we get a palindrome (53588535).

The spelling of 42226311 in words is "forty-two million, two hundred twenty-six thousand, three hundred eleven".