22402433312002 has 4 divisors (see below), whose sum is σ = 33603649968006. Its totient is φ = 11201216656000.

The previous prime is 22402433311943. The next prime is 22402433312009. The reversal of 22402433312002 is 20021333420422.

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., 15881667602761 + 6520765709241 = 3985181^2 + 2553579^2 .

It is not an unprimeable number, because it can be changed into a prime (22402433312009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600608327999 + ... + 5600608328002.

Almost surely, 2^{22402433312002} is an apocalyptic number.

22402433312002 is a deficient number, since it is larger than the sum of its proper divisors (11201216656004).

22402433312002 is a wasteful number, since it uses less digits than its factorization.

22402433312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201216656003.

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

Adding to 22402433312002 its reverse (20021333420422), we get a palindrome (42423766732424).

The spelling of 22402433312002 in words is "twenty-two trillion, four hundred two billion, four hundred thirty-three million, three hundred twelve thousand, two".