33422416 has 10 divisors (see below), whose sum is σ = 64755962. Its totient is φ = 16711200.

The previous prime is 33422401. The next prime is 33422419. The reversal of 33422416 is 61422433.

It can be written as a sum of positive squares in only one way, i.e., 28132416 + 5290000 = 5304^2 + 2300^2 .

It is a super-2 number, since 2×33422416² = 2234115782554112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33422419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044435 + ... + 1044466.

Almost surely, 2^33422416 is an apocalyptic number.

It is an amenable number.

33422416 is a deficient number, since it is larger than the sum of its proper divisors (31333546).

33422416 is a wasteful number, since it uses less digits than its factorization.

33422416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088909 (or 2088903 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 33422416 is about 5781.2123296070. The cubic root of 33422416 is about 322.1162344153.

Adding to 33422416 its reverse (61422433), we get a palindrome (94844849).

The spelling of 33422416 in words is "thirty-three million, four hundred twenty-two thousand, four hundred sixteen".