22430235405444 has 24 divisors (see below), whose sum is σ = 52337307506400. Its totient is φ = 7476732055104.

The previous prime is 22430235405379. The next prime is 22430235405551. The reversal of 22430235405444 is 44450453203422.

It is a junction number, because it is equal to n+sod(n) for n = 22430235405396 and 22430235405405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7593907 + ... + 10125605.

It is an arithmetic number, because the mean of its divisors is an integer number (2180721146100).

Almost surely, 2^{22430235405444} is an apocalyptic number.

It is an amenable number.

22430235405444 is an abundant number, since it is smaller than the sum of its proper divisors (29907072100956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22430235405444 is a wasteful number, since it uses less digits than its factorization.

22430235405444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270019 (or 3270017 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 22430235405444 its reverse (44450453203422), we get a palindrome (66880688608866).

It can be divided in two parts, 2243023 and 5405444, that added together give a palindrome (7648467).

The spelling of 22430235405444 in words is "twenty-two trillion, four hundred thirty billion, two hundred thirty-five million, four hundred five thousand, four hundred forty-four".