342220022140 has 24 divisors (see below), whose sum is σ = 718679077200. Its totient is φ = 136884764928.

The previous prime is 342220022113. The next prime is 342220022153. The reversal of 342220022140 is 41220022243.

It is a super-2 number, since 2×342220022140² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778036 + ... + 1135684.

It is an arithmetic number, because the mean of its divisors is an integer number (29944961550).

Almost surely, 2^342220022140 is an apocalyptic number.

It is an amenable number.

342220022140 is an abundant number, since it is smaller than the sum of its proper divisors (376459055060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342220022140 is a wasteful number, since it uses less digits than its factorization.

342220022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405501 (or 405499 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 342220022140 its reverse (41220022243), we get a palindrome (383440044383).

The spelling of 342220022140 in words is "three hundred forty-two billion, two hundred twenty million, twenty-two thousand, one hundred forty".