22262129 has 16 divisors (see below), whose sum is σ = 25027200. Its totient is φ = 19678464.

The previous prime is 22262113. The next prime is 22262143. The reversal of 22262129 is 92126222.

It is a cyclic number.

It is not a de Polignac number, because 22262129 - 2⁴ = 22262113 is a prime.

It is a super-2 number, since 2×22262129² = 991204775225282, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 22262098 and 22262107.

It is not an unprimeable number, because it can be changed into a prime (22222129) 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, 50492 + ... + 50930.

It is an arithmetic number, because the mean of its divisors is an integer number (1564200).

Almost surely, 2^22262129 is an apocalyptic number.

It is an amenable number.

22262129 is a deficient number, since it is larger than the sum of its proper divisors (2765071).

22262129 is a wasteful number, since it uses less digits than its factorization.

22262129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 1728, while the sum is 26.

The square root of 22262129 is about 4718.2760622922. The cubic root of 22262129 is about 281.3124145266.

The spelling of 22262129 in words is "twenty-two million, two hundred sixty-two thousand, one hundred twenty-nine".