22402544520422 has 8 divisors (see below), whose sum is σ = 36658709215272. Its totient is φ = 10182974782000.

The previous prime is 22402544520373. The next prime is 22402544520463.

22402544520422 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509148739079 + ... + 509148739122.

It is an arithmetic number, because the mean of its divisors is an integer number (4582338651909).

Almost surely, 2^{22402544520422} is an apocalyptic number.

22402544520422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22402544520422 is a deficient number, since it is larger than the sum of its proper divisors (14256164694850).

22402544520422 is a wasteful number, since it uses less digits than its factorization.

22402544520422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018297478214.

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 2240254 and 4520422, that added together give a palindrome (6760676).

The spelling of 22402544520422 in words is "twenty-two trillion, four hundred two billion, five hundred forty-four million, five hundred twenty thousand, four hundred twenty-two".