33240422 has 16 divisors (see below), whose sum is σ = 51559200. Its totient is φ = 16061760.

The previous prime is 33240391. The next prime is 33240433. The reversal of 33240422 is 22404233.

It is a super-2 number, since 2×33240422² = 2209851309476168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33240394 and 33240403.

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, 7079 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (3222450).

Almost surely, 2^33240422 is an apocalyptic number.

33240422 is a deficient number, since it is larger than the sum of its proper divisors (18318778).

33240422 is a wasteful number, since it uses less digits than its factorization.

33240422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 33240422 is about 5765.4507195882. The cubic root of 33240422 is about 321.5305002640.

Adding to 33240422 its reverse (22404233), we get a palindrome (55644655).

The spelling of 33240422 in words is "thirty-three million, two hundred forty thousand, four hundred twenty-two".