20222241342 has 16 divisors (see below), whose sum is σ = 40449903120. Its totient is φ = 6739843712.

The previous prime is 20222241341. The next prime is 20222241349. The reversal of 20222241342 is 24314222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222241341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176523 + ... + 267590.

It is an arithmetic number, because the mean of its divisors is an integer number (2528118945).

Almost surely, 2^20222241342 is an apocalyptic number.

20222241342 is an abundant number, since it is smaller than the sum of its proper divisors (20227661778).

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

20222241342 is a wasteful number, since it uses less digits than its factorization.

20222241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451707.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20222241342 its reverse (24314222202), we get a palindrome (44536463544).

The spelling of 20222241342 in words is "twenty billion, two hundred twenty-two million, two hundred forty-one thousand, three hundred forty-two".