20522422441442 has 32 divisors (see below), whose sum is σ = 32614969399680. Its totient is φ = 9657822170880.

The previous prime is 20522422441427. The next prime is 20522422441529. The reversal of 20522422441442 is 24414422422502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 20522422441396 and 20522422441405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41282243 + ... + 41776409.

It is an arithmetic number, because the mean of its divisors is an integer number (1019217793740).

Almost surely, 2^{20522422441442} is an apocalyptic number.

20522422441442 is a deficient number, since it is larger than the sum of its proper divisors (12092546958238).

20522422441442 is a wasteful number, since it uses less digits than its factorization.

20522422441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501306.

The product of its (nonzero) digits is 327680, while the sum is 38.

Adding to 20522422441442 its reverse (24414422422502), we get a palindrome (44936844863944).

The spelling of 20522422441442 in words is "twenty trillion, five hundred twenty-two billion, four hundred twenty-two million, four hundred forty-one thousand, four hundred forty-two".