222400233430 has 16 divisors (see below), whose sum is σ = 402776376624. Its totient is φ = 88414325280.

The previous prime is 222400233421. The next prime is 222400233431. The reversal of 222400233430 is 34332004222.

It is a junction number, because it is equal to n+sod(n) for n = 222400233395 and 222400233404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222400233431) 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, 68219301 + ... + 68222560.

It is an arithmetic number, because the mean of its divisors is an integer number (25173523539).

Almost surely, 2^222400233430 is an apocalyptic number.

222400233430 is a deficient number, since it is larger than the sum of its proper divisors (180376143194).

222400233430 is a wasteful number, since it uses less digits than its factorization.

222400233430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136442031.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 222400233430 its reverse (34332004222), we get a palindrome (256732237652).

The spelling of 222400233430 in words is "two hundred twenty-two billion, four hundred million, two hundred thirty-three thousand, four hundred thirty".