22440033403142 has 4 divisors (see below), whose sum is σ = 33660050104716. Its totient is φ = 11220016701570.

The previous prime is 22440033403043. The next prime is 22440033403157. The reversal of 22440033403142 is 24130433004422.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22440033403099 and 22440033403108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610008350784 + ... + 5610008350787.

It is an arithmetic number, because the mean of its divisors is an integer number (8415012526179).

Almost surely, 2^{22440033403142} is an apocalyptic number.

22440033403142 is a deficient number, since it is larger than the sum of its proper divisors (11220016701574).

22440033403142 is a wasteful number, since it uses less digits than its factorization.

22440033403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220016701573.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22440033403142 its reverse (24130433004422), we get a palindrome (46570466407564).

The spelling of 22440033403142 in words is "twenty-two trillion, four hundred forty billion, thirty-three million, four hundred three thousand, one hundred forty-two".