222431223002444 has 24 divisors (see below), whose sum is σ = 402031931394240. Its totient is φ = 107622447513984.

The previous prime is 222431223002441. The next prime is 222431223002449. The reversal of 222431223002444 is 444200322134222.

It is not an unprimeable number, because it can be changed into a prime (222431223002441) 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, 7186312484 + ... + 7186343435.

It is an arithmetic number, because the mean of its divisors is an integer number (16751330474760).

Almost surely, 2^{222431223002444} is an apocalyptic number.

It is an amenable number.

222431223002444 is a deficient number, since it is larger than the sum of its proper divisors (179600708391796).

222431223002444 is a wasteful number, since it uses less digits than its factorization.

222431223002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14372656049 (or 14372656047 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 222431223002444 its reverse (444200322134222), we get a palindrome (666631545136666).

The spelling of 222431223002444 in words is "two hundred twenty-two trillion, four hundred thirty-one billion, two hundred twenty-three million, two thousand, four hundred forty-four".