33051422 has 4 divisors (see below), whose sum is σ = 49577136. Its totient is φ = 16525710.

The previous prime is 33051413. The next prime is 33051439. The reversal of 33051422 is 22415033.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 33051394 and 33051403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8262854 + ... + 8262857.

It is an arithmetic number, because the mean of its divisors is an integer number (12394284).

Almost surely, 2^33051422 is an apocalyptic number.

33051422 is a deficient number, since it is larger than the sum of its proper divisors (16525714).

33051422 is a wasteful number, since it uses less digits than its factorization.

33051422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525713.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33051422 is about 5749.0366149469. The cubic root of 33051422 is about 320.9199504070.

Adding to 33051422 its reverse (22415033), we get a palindrome (55466455).

The spelling of 33051422 in words is "thirty-three million, fifty-one thousand, four hundred twenty-two".