142403322622 has 8 divisors (see below), whose sum is σ = 233023618872. Its totient is φ = 64728783000.

The previous prime is 142403322601. The next prime is 142403322667. The reversal of 142403322622 is 226223304241.

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

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, 3236439129 + ... + 3236439172.

It is an arithmetic number, because the mean of its divisors is an integer number (29127952359).

Almost surely, 2^142403322622 is an apocalyptic number.

142403322622 is a deficient number, since it is larger than the sum of its proper divisors (90620296250).

142403322622 is a wasteful number, since it uses less digits than its factorization.

142403322622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472878314.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 142403322622 its reverse (226223304241), we get a palindrome (368626626863).

The spelling of 142403322622 in words is "one hundred forty-two billion, four hundred three million, three hundred twenty-two thousand, six hundred twenty-two".