142222402334 has 4 divisors (see below), whose sum is σ = 213333603504. Its totient is φ = 71111201166.

The previous prime is 142222402331. The next prime is 142222402363. The reversal of 142222402334 is 433204222241.

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

It is a super-3 number, since 3×142222402334³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142222402297 and 142222402306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142222402331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35555600582 + ... + 35555600585.

It is an arithmetic number, because the mean of its divisors is an integer number (53333400876).

Almost surely, 2^142222402334 is an apocalyptic number.

142222402334 is a deficient number, since it is larger than the sum of its proper divisors (71111201170).

142222402334 is an equidigital number, since it uses as much as digits as its factorization.

142222402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71111201169.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142222402334 its reverse (433204222241), we get a palindrome (575426624575).

The spelling of 142222402334 in words is "one hundred forty-two billion, two hundred twenty-two million, four hundred two thousand, three hundred thirty-four".