142311546622 has 12 divisors (see below), whose sum is σ = 248319127440. Its totient is φ = 60990662796.

The previous prime is 142311546617. The next prime is 142311546647. The reversal of 142311546622 is 226645113241.

It is a super-2 number, since 2×142311546622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726079222 + ... + 726079417.

It is an arithmetic number, because the mean of its divisors is an integer number (20693260620).

Almost surely, 2^142311546622 is an apocalyptic number.

142311546622 is a deficient number, since it is larger than the sum of its proper divisors (106007580818).

142311546622 is a wasteful number, since it uses less digits than its factorization.

142311546622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452158655 (or 1452158648 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 142311546622 its reverse (226645113241), we get a palindrome (368956659863).

The spelling of 142311546622 in words is "one hundred forty-two billion, three hundred eleven million, five hundred forty-six thousand, six hundred twenty-two".