1430230226522 has 4 divisors (see below), whose sum is σ = 2145345339786. Its totient is φ = 715115113260.

The previous prime is 1430230226521. The next prime is 1430230226531. The reversal of 1430230226522 is 2256220320341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 912519757081 + 517710469441 = 955259^2 + 719521^2 .

It is not an unprimeable number, because it can be changed into a prime (1430230226521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357557556629 + ... + 357557556632.

Almost surely, 2^{1430230226522} is an apocalyptic number.

1430230226522 is a deficient number, since it is larger than the sum of its proper divisors (715115113264).

1430230226522 is an equidigital number, since it uses as much as digits as its factorization.

1430230226522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715115113263.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1430230226522 its reverse (2256220320341), we get a palindrome (3686450546863).

The spelling of 1430230226522 in words is "one trillion, four hundred thirty billion, two hundred thirty million, two hundred twenty-six thousand, five hundred twenty-two".