22343002642 has 8 divisors (see below), whose sum is σ = 33518897100. Its totient is φ = 11170036944.

The previous prime is 22343002621. The next prime is 22343002667. The reversal of 22343002642 is 24620034322.

It can be written as a sum of positive squares in 2 ways, for example, as 20944167841 + 1398834801 = 144721^2 + 37401^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22343002642.

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, 713017 + ... + 743692.

Almost surely, 2^22343002642 is an apocalyptic number.

22343002642 is a deficient number, since it is larger than the sum of its proper divisors (11175894458).

22343002642 is a wasteful number, since it uses less digits than its factorization.

22343002642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464380.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22343002642 its reverse (24620034322), we get a palindrome (46963036964).

The spelling of 22343002642 in words is "twenty-two billion, three hundred forty-three million, two thousand, six hundred forty-two".