33422345 has 16 divisors (see below), whose sum is σ = 43962048. Its totient is φ = 24191040.

The previous prime is 33422341. The next prime is 33422351. The reversal of 33422345 is 54322433.

It is not a de Polignac number, because 33422345 - 2² = 33422341 is a prime.

It is a super-2 number, since 2×33422345² = 2234106290598050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33422341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11147 + ... + 13823.

It is an arithmetic number, because the mean of its divisors is an integer number (2747628).

Almost surely, 2^33422345 is an apocalyptic number.

It is an amenable number.

33422345 is a deficient number, since it is larger than the sum of its proper divisors (10539703).

33422345 is a wasteful number, since it uses less digits than its factorization.

33422345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its digits is 8640, while the sum is 26.

The square root of 33422345 is about 5781.2061890232. The cubic root of 33422345 is about 322.1160063222.

Adding to 33422345 its reverse (54322433), we get a palindrome (87744778).

The spelling of 33422345 in words is "thirty-three million, four hundred twenty-two thousand, three hundred forty-five".