22142141211342 has 32 divisors (see below), whose sum is σ = 44845497446400. Its totient is φ = 7287180627168.

The previous prime is 22142141211301. The next prime is 22142141211371. The reversal of 22142141211342 is 24311214124122.

It is a happy number.

It is a super-2 number, since 2×22142141211342² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 36328008 + ... + 36932484.

It is an arithmetic number, because the mean of its divisors is an integer number (1401421795200).

Almost surely, 2^{22142141211342} is an apocalyptic number.

22142141211342 is an abundant number, since it is smaller than the sum of its proper divisors (22703356235058).

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

22142141211342 is a wasteful number, since it uses less digits than its factorization.

22142141211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681840.

The product of its digits is 6144, while the sum is 30.

Adding to 22142141211342 its reverse (24311214124122), we get a palindrome (46453355335464).

The spelling of 22142141211342 in words is "twenty-two trillion, one hundred forty-two billion, one hundred forty-one million, two hundred eleven thousand, three hundred forty-two".