22503213402 has 16 divisors (see below), whose sum is σ = 45068342592. Its totient is φ = 7490751840.

The previous prime is 22503213377. The next prime is 22503213413. The reversal of 22503213402 is 20431230522.

It is a super-3 number, since 3×22503213402³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575099 + ... + 2583822.

It is an arithmetic number, because the mean of its divisors is an integer number (2816771412).

Almost surely, 2^22503213402 is an apocalyptic number.

22503213402 is an abundant number, since it is smaller than the sum of its proper divisors (22565129190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22503213402 is a wasteful number, since it uses less digits than its factorization.

22503213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159653.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22503213402 its reverse (20431230522), we get a palindrome (42934443924).

The spelling of 22503213402 in words is "twenty-two billion, five hundred three million, two hundred thirteen thousand, four hundred two".