22201224202042 has 16 divisors (see below), whose sum is σ = 37116597738240. Its totient is φ = 9897759396288.

The previous prime is 22201224202033. The next prime is 22201224202117. The reversal of 22201224202042 is 24020242210222.

It is a junction number, because it is equal to n+sod(n) for n = 22201224201998 and 22201224202016.

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, 17183609418 + ... + 17183610709.

It is an arithmetic number, because the mean of its divisors is an integer number (2319787358640).

Almost surely, 2^{22201224202042} is an apocalyptic number.

22201224202042 is a deficient number, since it is larger than the sum of its proper divisors (14915373536198).

22201224202042 is a wasteful number, since it uses less digits than its factorization.

22201224202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34367220165.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22201224202042 its reverse (24020242210222), we get a palindrome (46221466412264).

The spelling of 22201224202042 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-four million, two hundred two thousand, forty-two".