22133422142 has 8 divisors (see below), whose sum is σ = 35753989656. Its totient is φ = 10215425592.

The previous prime is 22133422117. The next prime is 22133422159. The reversal of 22133422142 is 24122433122.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 851285467 = 22133422142 / (2 + 2 + 1 + 3 + 3 + 4 + 2 + 2 + 1 + 4 + 2).

It is a congruent number.

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, 425642708 + ... + 425642759.

It is an arithmetic number, because the mean of its divisors is an integer number (4469248707).

Almost surely, 2^22133422142 is an apocalyptic number.

22133422142 is a deficient number, since it is larger than the sum of its proper divisors (13620567514).

22133422142 is a wasteful number, since it uses less digits than its factorization.

22133422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851285482.

The product of its digits is 4608, while the sum is 26.

Adding to 22133422142 its reverse (24122433122), we get a palindrome (46255855264).

The spelling of 22133422142 in words is "twenty-two billion, one hundred thirty-three million, four hundred twenty-two thousand, one hundred forty-two".