22020053542609 has 8 divisors (see below), whose sum is σ = 22734743205888. Its totient is φ = 21313821745440.

The previous prime is 22020053542541. The next prime is 22020053542631. The reversal of 22020053542609 is 90624535002022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020053542609 - 2²³ = 22020045154001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020053542649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114461237 + ... + 2114471650.

It is an arithmetic number, because the mean of its divisors is an integer number (2841842900736).

Almost surely, 2^{22020053542609} is an apocalyptic number.

It is an amenable number.

22020053542609 is a deficient number, since it is larger than the sum of its proper divisors (714689663279).

22020053542609 is a wasteful number, since it uses less digits than its factorization.

22020053542609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228933055.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 22020053542609 in words is "twenty-two trillion, twenty billion, fifty-three million, five hundred forty-two thousand, six hundred nine".