22402523429 has 16 divisors (see below), whose sum is σ = 26689751424. Its totient is φ = 18534532800.

The previous prime is 22402523419. The next prime is 22402523491. The reversal of 22402523429 is 92432520422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22402523429 - 2²⁰ = 22401474853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402523419) 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 15 ways as a sum of consecutive naturals, for example, 1093094 + ... + 1113399.

It is an arithmetic number, because the mean of its divisors is an integer number (1668109464).

Almost surely, 2^22402523429 is an apocalyptic number.

It is an amenable number.

22402523429 is a deficient number, since it is larger than the sum of its proper divisors (4287227995).

22402523429 is a wasteful number, since it uses less digits than its factorization.

22402523429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206588.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 22402523429 in words is "twenty-two billion, four hundred two million, five hundred twenty-three thousand, four hundred twenty-nine".