22020024220442 has 16 divisors (see below), whose sum is σ = 33068845511520. Its totient is φ = 10997076776112.

The previous prime is 22020024220427. The next prime is 22020024220457. The reversal of 22020024220442 is 24402242002022.

It is an interprime number because it is at equal distance from previous prime (22020024220427) and next prime (22020024220457).

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, 43426409 + ... + 43930547.

It is an arithmetic number, because the mean of its divisors is an integer number (2066802844470).

Almost surely, 2^{22020024220442} is an apocalyptic number.

22020024220442 is a deficient number, since it is larger than the sum of its proper divisors (11048821291078).

22020024220442 is a wasteful number, since it uses less digits than its factorization.

22020024220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529757.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22020024220442 its reverse (24402242002022), we get a palindrome (46422266222464).

The spelling of 22020024220442 in words is "twenty-two trillion, twenty billion, twenty-four million, two hundred twenty thousand, four hundred forty-two".