2431400222 has 16 divisors (see below), whose sum is σ = 3695697600. Its totient is φ = 1199521440.

The previous prime is 2431400221. The next prime is 2431400233. The reversal of 2431400222 is 2220041342.

It is a junction number, because it is equal to n+sod(n) for n = 2431400194 and 2431400203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431400221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289904 + ... + 298172.

It is an arithmetic number, because the mean of its divisors is an integer number (230981100).

Almost surely, 2^2431400222 is an apocalyptic number.

2431400222 is a deficient number, since it is larger than the sum of its proper divisors (1264297378).

2431400222 is a wasteful number, since it uses less digits than its factorization.

2431400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2431400222 is about 49309.2305963092. The cubic root of 2431400222 is about 1344.6796032529.

Adding to 2431400222 its reverse (2220041342), we get a palindrome (4651441564).

The spelling of 2431400222 in words is "two billion, four hundred thirty-one million, four hundred thousand, two hundred twenty-two".