22034155 has 16 divisors (see below), whose sum is σ = 31064544. Its totient is φ = 14791680.

The previous prime is 22034143. The next prime is 22034183. The reversal of 22034155 is 55143022.

It is not a de Polignac number, because 22034155 - 2⁵ = 22034123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14694 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (1941534).

Almost surely, 2^22034155 is an apocalyptic number.

22034155 is a deficient number, since it is larger than the sum of its proper divisors (9030389).

22034155 is a wasteful number, since it uses less digits than its factorization.

22034155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30846.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 22034155 is about 4694.0552830149. The cubic root of 22034155 is about 280.3488636252.

Adding to 22034155 its reverse (55143022), we get a palindrome (77177177).

The spelling of 22034155 in words is "twenty-two million, thirty-four thousand, one hundred fifty-five".