22142011425242 has 16 divisors (see below), whose sum is σ = 33426212588160. Its totient is φ = 10999947514608.

The previous prime is 22142011425227. The next prime is 22142011425311. The reversal of 22142011425242 is 24252411024122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22142011425199 and 22142011425208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4680059 + ... + 8135537.

It is an arithmetic number, because the mean of its divisors is an integer number (2089138286760).

Almost surely, 2^{22142011425242} is an apocalyptic number.

22142011425242 is a deficient number, since it is larger than the sum of its proper divisors (11284201162918).

22142011425242 is a wasteful number, since it uses less digits than its factorization.

22142011425242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476045.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 22142011425242 its reverse (24252411024122), we get a palindrome (46394422449364).

The spelling of 22142011425242 in words is "twenty-two trillion, one hundred forty-two billion, eleven million, four hundred twenty-five thousand, two hundred forty-two".