2223400523210 has 32 divisors (see below), whose sum is σ = 4012616620800. Its totient is φ = 887029084480.

The previous prime is 2223400523209. The next prime is 2223400523219. The reversal of 2223400523210 is 123250043222.

It is a super-2 number, since 2×2223400523210² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2223400523210.

It is not an unprimeable number, because it can be changed into a prime (2223400523219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14530481 + ... + 14682699.

It is an arithmetic number, because the mean of its divisors is an integer number (125394269400).

Almost surely, 2^{2223400523210} is an apocalyptic number.

2223400523210 is a deficient number, since it is larger than the sum of its proper divisors (1789216097590).

2223400523210 is a wasteful number, since it uses less digits than its factorization.

2223400523210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156046.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 2223400523210 its reverse (123250043222), we get a palindrome (2346650566432).

The spelling of 2223400523210 in words is "two trillion, two hundred twenty-three billion, four hundred million, five hundred twenty-three thousand, two hundred ten".