22916061 has 64 divisors (see below), whose sum is σ = 41587200. Its totient is φ = 12192768.

The previous prime is 22916059. The next prime is 22916063. The reversal of 22916061 is 16061922.

It is an interprime number because it is at equal distance from previous prime (22916059) and next prime (22916063).

It is not a de Polignac number, because 22916061 - 2¹ = 22916059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22916063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202741 + ... + 202853.

It is an arithmetic number, because the mean of its divisors is an integer number (649800).

Almost surely, 2^22916061 is an apocalyptic number.

22916061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22916061 is a deficient number, since it is larger than the sum of its proper divisors (18671139).

22916061 is a wasteful number, since it uses less digits than its factorization.

22916061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 22916061 is about 4787.0722785435. The cubic root of 22916061 is about 284.0403177899.

Adding to 22916061 its reverse (16061922), we get a palindrome (38977983).

It can be divided in two parts, 229 and 16061, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 22916061 in words is "twenty-two million, nine hundred sixteen thousand, sixty-one".