11222202342 has 64 divisors (see below), whose sum is σ = 24888636864. Its totient is φ = 3350937600.

The previous prime is 11222202317. The next prime is 11222202347. The reversal of 11222202342 is 24320222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222202347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152438 + ... + 1162134.

It is an arithmetic number, because the mean of its divisors is an integer number (388884951).

Almost surely, 2^11222202342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222202342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12444318432).

11222202342 is an abundant number, since it is smaller than the sum of its proper divisors (13666434522).

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

11222202342 is a wasteful number, since it uses less digits than its factorization.

11222202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11222202342 its reverse (24320222211), we get a palindrome (35542424553).

The spelling of 11222202342 in words is "eleven billion, two hundred twenty-two million, two hundred two thousand, three hundred forty-two".