33622116 has 24 divisors (see below), whose sum is σ = 85583904. Its totient is φ = 10188480.

The previous prime is 33622111. The next prime is 33622117. The reversal of 33622116 is 61122633.

It is a happy number.

It is a super-2 number, since 2×33622116² = 2260893368634912, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (33622111) 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, 127225 + ... + 127488.

It is an arithmetic number, because the mean of its divisors is an integer number (3565996).

Almost surely, 2^33622116 is an apocalyptic number.

It is an amenable number.

33622116 is an abundant number, since it is smaller than the sum of its proper divisors (51961788).

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

33622116 is a wasteful number, since it uses less digits than its factorization.

33622116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254731 (or 254729 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 33622116 is about 5798.4580709013. The cubic root of 33622116 is about 322.7565124626.

Adding to 33622116 its reverse (61122633), we get a palindrome (94744749).

The spelling of 33622116 in words is "thirty-three million, six hundred twenty-two thousand, one hundred sixteen".