22616055 has 96 divisors (see below), whose sum is σ = 50139648. Its totient is φ = 9158400.

The previous prime is 22616047. The next prime is 22616059. The reversal of 22616055 is 55061622.

It is not a de Polignac number, because 22616055 - 2³ = 22616047 is a prime.

It is a super-2 number, since 2×22616055² = 1022971887526050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22616059) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 211312 + ... + 211418.

It is an arithmetic number, because the mean of its divisors is an integer number (522288).

Almost surely, 2^22616055 is an apocalyptic number.

22616055 is an abundant number, since it is smaller than the sum of its proper divisors (27523593).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22616055 is a wasteful number, since it uses less digits than its factorization.

22616055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 22616055 is about 4755.6340271303. The cubic root of 22616055 is about 282.7953628902.

Adding to 22616055 its reverse (55061622), we get a palindrome (77677677).

The spelling of 22616055 in words is "twenty-two million, six hundred sixteen thousand, fifty-five".