22233341640442 has 8 divisors (see below), whose sum is σ = 33350034273300. Its totient is φ = 11116663549344.

The previous prime is 22233341640431. The next prime is 22233341640493. The reversal of 22233341640442 is 24404614333222.

It can be written as a sum of positive squares in 2 ways, for example, as 22197487839241 + 35853801201 = 4711421^2 + 189351^2 .

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

It is a super-2 number, since 2×22233341640442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22233341640395 and 22233341640404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830534 + ... + 6915022.

Almost surely, 2^{22233341640442} is an apocalyptic number.

22233341640442 is a deficient number, since it is larger than the sum of its proper divisors (11116692632858).

22233341640442 is a wasteful number, since it uses less digits than its factorization.

22233341640442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270880.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 22233341640442 its reverse (24404614333222), we get a palindrome (46637955973664).

The spelling of 22233341640442 in words is "twenty-two trillion, two hundred thirty-three billion, three hundred forty-one million, six hundred forty thousand, four hundred forty-two".