22003312332442 has 24 divisors (see below), whose sum is σ = 38539517851296. Its totient is φ = 9394135509528.

The previous prime is 22003312332361. The next prime is 22003312332461. The reversal of 22003312332442 is 24423321330022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426825168 + ... + 426876715.

It is an arithmetic number, because the mean of its divisors is an integer number (1605813243804).

Almost surely, 2^{22003312332442} is an apocalyptic number.

22003312332442 is a deficient number, since it is larger than the sum of its proper divisors (16536205518854).

22003312332442 is a wasteful number, since it uses less digits than its factorization.

22003312332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853702162 (or 853702155 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22003312332442 its reverse (24423321330022), we get a palindrome (46426633662464).

The spelling of 22003312332442 in words is "twenty-two trillion, three billion, three hundred twelve million, three hundred thirty-two thousand, four hundred forty-two".