22485129 has 8 divisors (see below), whose sum is σ = 30618240. Its totient is φ = 14671056.

The previous prime is 22485119. The next prime is 22485131. The reversal of 22485129 is 92158422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22485129 - 2¹² = 22481033 is a prime.

It is a super-2 number, since 2×22485129² = 1011162052293282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22485129.

It is not an unprimeable number, because it can be changed into a prime (22485119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79594 + ... + 79875.

It is an arithmetic number, because the mean of its divisors is an integer number (3827280).

Almost surely, 2^22485129 is an apocalyptic number.

It is an amenable number.

22485129 is a deficient number, since it is larger than the sum of its proper divisors (8133111).

22485129 is a wasteful number, since it uses less digits than its factorization.

22485129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159519.

The product of its digits is 11520, while the sum is 33.

The square root of 22485129 is about 4741.8486901208. The cubic root of 22485129 is about 282.2485987488.

The spelling of 22485129 in words is "twenty-two million, four hundred eighty-five thousand, one hundred twenty-nine".