1222042401430 has 32 divisors (see below), whose sum is σ = 2266352107488. Its totient is φ = 474137952000.

The previous prime is 1222042401401. The next prime is 1222042401443. The reversal of 1222042401430 is 341042402221.

It is a junction number, because it is equal to n+sod(n) for n = 1222042401395 and 1222042401404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8543496 + ... + 8685355.

It is an arithmetic number, because the mean of its divisors is an integer number (70823503359).

Almost surely, 2^{1222042401430} is an apocalyptic number.

1222042401430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222042401430 is a deficient number, since it is larger than the sum of its proper divisors (1044309706058).

1222042401430 is a wasteful number, since it uses less digits than its factorization.

1222042401430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17229072.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1222042401430 its reverse (341042402221), we get a palindrome (1563084803651).

The spelling of 1222042401430 in words is "one trillion, two hundred twenty-two billion, forty-two million, four hundred one thousand, four hundred thirty".