22053351342 has 96 divisors (see below), whose sum is σ = 49130395776. Its totient is φ = 6593970240.

The previous prime is 22053351329. The next prime is 22053351367. The reversal of 22053351342 is 24315335022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18578473 + ... + 18579659.

It is an arithmetic number, because the mean of its divisors is an integer number (511774956).

Almost surely, 2^22053351342 is an apocalyptic number.

22053351342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22053351342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24565197888).

22053351342 is an abundant number, since it is smaller than the sum of its proper divisors (27077044434).

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

22053351342 is a wasteful number, since it uses less digits than its factorization.

22053351342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 22053351342 its reverse (24315335022), we get a palindrome (46368686364).

The spelling of 22053351342 in words is "twenty-two billion, fifty-three million, three hundred fifty-one thousand, three hundred forty-two".