22872107 has 2 divisors, whose sum is σ = 22872108. Its totient is φ = 22872106.

The previous prime is 22872103. The next prime is 22872119. The reversal of 22872107 is 70127822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22872107 - 2² = 22872103 is a prime.

It is equal to p_1440677 and since 22872107 and 1440677 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22872107.

It is not a weakly prime, because it can be changed into another prime (22872103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11436053 + 11436054.

It is an arithmetic number, because the mean of its divisors is an integer number (11436054).

Almost surely, 2^22872107 is an apocalyptic number.

22872107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22872107 is an equidigital number, since it uses as much as digits as its factorization.

22872107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 22872107 is about 4782.4791687994. The cubic root of 22872107 is about 283.8586010060.

Adding to 22872107 its reverse (70127822), we get a palindrome (92999929).

The spelling of 22872107 in words is "twenty-two million, eight hundred seventy-two thousand, one hundred seven".