42226332 has 24 divisors (see below), whose sum is σ = 98835072. Its totient is φ = 14031600.

The previous prime is 42226307. The next prime is 42226397. The reversal of 42226332 is 23362224.

It is a happy number.

It is a super-2 number, since 2×42226332² = 3566126228348448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1344 + ... + 9287.

It is an arithmetic number, because the mean of its divisors is an integer number (4118128).

Almost surely, 2^42226332 is an apocalyptic number.

It is an amenable number.

42226332 is an abundant number, since it is smaller than the sum of its proper divisors (56608740).

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

42226332 is a wasteful number, since it uses less digits than its factorization.

42226332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969 (or 10967 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 42226332 is about 6498.1791295716. The cubic root of 42226332 is about 348.2259399454.

Adding to 42226332 its reverse (23362224), we get a palindrome (65588556).

The spelling of 42226332 in words is "forty-two million, two hundred twenty-six thousand, three hundred thirty-two".