222231001400 has 24 divisors (see below), whose sum is σ = 516687078720. Its totient is φ = 88892400480.

The previous prime is 222231001379. The next prime is 222231001423. The reversal of 222231001400 is 4100132222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555577304 + ... + 555577703.

It is an arithmetic number, because the mean of its divisors is an integer number (21528628280).

Almost surely, 2^222231001400 is an apocalyptic number.

222231001400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222231001400 is an abundant number, since it is smaller than the sum of its proper divisors (294456077320).

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

222231001400 is a wasteful number, since it uses less digits than its factorization.

222231001400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111155023 (or 1111155014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222231001400 its reverse (4100132222), we get a palindrome (226331133622).

The spelling of 222231001400 in words is "two hundred twenty-two billion, two hundred thirty-one million, one thousand, four hundred".