22100232502442 has 16 divisors (see below), whose sum is σ = 33776828189280. Its totient is φ = 10841302132752.

The previous prime is 22100232502429. The next prime is 22100232502459. The reversal of 22100232502442 is 24420523200122.

It is a happy number.

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, 522809 + ... + 6668867.

It is an arithmetic number, because the mean of its divisors is an integer number (2111051761830).

Almost surely, 2^{22100232502442} is an apocalyptic number.

22100232502442 is a deficient number, since it is larger than the sum of its proper divisors (11676595686838).

22100232502442 is a wasteful number, since it uses less digits than its factorization.

22100232502442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180037.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 22100232502442 its reverse (24420523200122), we get a palindrome (46520755702564).

The spelling of 22100232502442 in words is "twenty-two trillion, one hundred billion, two hundred thirty-two million, five hundred two thousand, four hundred forty-two".