222040513400 has 48 divisors (see below), whose sum is σ = 516654822600. Its totient is φ = 88745559680.

The previous prime is 222040513363. The next prime is 222040513433. The reversal of 222040513400 is 4315040222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189107 + ... + 692706.

Almost surely, 2^222040513400 is an apocalyptic number.

222040513400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222040513400 is an abundant number, since it is smaller than the sum of its proper divisors (294614309200).

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

222040513400 is a wasteful number, since it uses less digits than its factorization.

222040513400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883088 (or 883079 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 222040513400 its reverse (4315040222), we get a palindrome (226355553622).

The spelling of 222040513400 in words is "two hundred twenty-two billion, forty million, five hundred thirteen thousand, four hundred".