22235443235402 has 8 divisors (see below), whose sum is σ = 33353184964512. Its totient is φ = 11117714913900.

The previous prime is 22235443235399. The next prime is 22235443235429. The reversal of 22235443235402 is 20453234453222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22235443235402² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22235443235402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170827 + ... + 7865537.

It is an arithmetic number, because the mean of its divisors is an integer number (4169148120564).

Almost surely, 2^{22235443235402} is an apocalyptic number.

22235443235402 is a deficient number, since it is larger than the sum of its proper divisors (11117741729110).

22235443235402 is a wasteful number, since it uses less digits than its factorization.

22235443235402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703804.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 22235443235402 its reverse (20453234453222), we get a palindrome (42688677688624).

The spelling of 22235443235402 in words is "twenty-two trillion, two hundred thirty-five billion, four hundred forty-three million, two hundred thirty-five thousand, four hundred two".