22342244043442 has 8 divisors (see below), whose sum is σ = 33917141560176. Its totient is φ = 11036530190052.

The previous prime is 22342244043433. The next prime is 22342244043461. The reversal of 22342244043442 is 24434044224322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22342244043395 and 22342244043404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67295915628 + ... + 67295915959.

It is an arithmetic number, because the mean of its divisors is an integer number (4239642695022).

Almost surely, 2^{22342244043442} is an apocalyptic number.

22342244043442 is a deficient number, since it is larger than the sum of its proper divisors (11574897516734).

22342244043442 is a wasteful number, since it uses less digits than its factorization.

22342244043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134591831672.

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 22342244043442 its reverse (24434044224322), we get a palindrome (46776288267764).

The spelling of 22342244043442 in words is "twenty-two trillion, three hundred forty-two billion, two hundred forty-four million, forty-three thousand, four hundred forty-two".