22340203340242 has 64 divisors (see below), whose sum is σ = 34890273538560. Its totient is φ = 10719536702976.

The previous prime is 22340203340227. The next prime is 22340203340269. The reversal of 22340203340242 is 24204330204322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3576145963 + ... + 3576152209.

It is an arithmetic number, because the mean of its divisors is an integer number (545160524040).

Almost surely, 2^{22340203340242} is an apocalyptic number.

22340203340242 is a deficient number, since it is larger than the sum of its proper divisors (12550070198318).

22340203340242 is a wasteful number, since it uses less digits than its factorization.

22340203340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22340203340242 its reverse (24204330204322), we get a palindrome (46544533544564).

The spelling of 22340203340242 in words is "twenty-two trillion, three hundred forty billion, two hundred three million, three hundred forty thousand, two hundred forty-two".