22606051 has 16 divisors (see below), whose sum is σ = 25623360. Its totient is φ = 19797120.

The previous prime is 22606049. The next prime is 22606061. The reversal of 22606051 is 15060622.

It is a cyclic number.

It is not a de Polignac number, because 22606051 - 2¹ = 22606049 is a prime.

It is a super-2 number, since 2×22606051² = 1022067083629202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22606021) by changing a digit.

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, 22506 + ... + 23488.

It is an arithmetic number, because the mean of its divisors is an integer number (1601460).

Almost surely, 2^22606051 is an apocalyptic number.

22606051 is a deficient number, since it is larger than the sum of its proper divisors (3017309).

22606051 is a wasteful number, since it uses less digits than its factorization.

22606051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 22606051 is about 4754.5821057165. The cubic root of 22606051 is about 282.7536594477.

Adding to 22606051 its reverse (15060622), we get a palindrome (37666673).

The spelling of 22606051 in words is "twenty-two million, six hundred six thousand, fifty-one".