33240622 has 8 divisors (see below), whose sum is σ = 49970016. Its totient is φ = 16583952.

The previous prime is 33240617. The next prime is 33240629. The reversal of 33240622 is 22604233.

It is a happy number.

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

It is a super-2 number, since 2×33240622² = 2209877901893768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33240593 and 33240602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17023 + ... + 18874.

It is an arithmetic number, because the mean of its divisors is an integer number (6246252).

Almost surely, 2^33240622 is an apocalyptic number.

33240622 is a deficient number, since it is larger than the sum of its proper divisors (16729394).

33240622 is a wasteful number, since it uses less digits than its factorization.

33240622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36362.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 33240622 is about 5765.4680642598. The cubic root of 33240622 is about 321.5311451211.

Adding to 33240622 its reverse (22604233), we get a palindrome (55844855).

The spelling of 33240622 in words is "thirty-three million, two hundred forty thousand, six hundred twenty-two".