1222423101430 has 64 divisors (see below), whose sum is σ = 2323938988800. Its totient is φ = 461682910080.

The previous prime is 1222423101337. The next prime is 1222423101479. The reversal of 1222423101430 is 341013242221.

It is a junction number, because it is equal to n+sod(n) for n = 1222423101395 and 1222423101404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70484560 + ... + 70501900.

It is an arithmetic number, because the mean of its divisors is an integer number (36311546700).

Almost surely, 2^{1222423101430} is an apocalyptic number.

1222423101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222423101430 is a deficient number, since it is larger than the sum of its proper divisors (1101515887370).

1222423101430 is a wasteful number, since it uses less digits than its factorization.

1222423101430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18589.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1222423101430 its reverse (341013242221), we get a palindrome (1563436343651).

The spelling of 1222423101430 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-three million, one hundred one thousand, four hundred thirty".