22036155 has 16 divisors (see below), whose sum is σ = 35329824. Its totient is φ = 11728640.

The previous prime is 22036141. The next prime is 22036159. The reversal of 22036155 is 55163022.

It is not a de Polignac number, because 22036155 - 2¹⁰ = 22035131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22036159) 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, 8065 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (2208114).

Almost surely, 2^22036155 is an apocalyptic number.

22036155 is a deficient number, since it is larger than the sum of its proper divisors (13293669).

22036155 is a wasteful number, since it uses less digits than its factorization.

22036155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 22036155 is about 4694.2683135927. The cubic root of 22036155 is about 280.3573456200.

Adding to 22036155 its reverse (55163022), we get a palindrome (77199177).

The spelling of 22036155 in words is "twenty-two million, thirty-six thousand, one hundred fifty-five".