22020053504634 has 12 divisors (see below), whose sum is σ = 47710115926746. Its totient is φ = 7340017834872.

The previous prime is 22020053504627. The next prime is 22020053504671. The reversal of 22020053504634 is 43640535002022.

22020053504634 is a `hidden beast` number, since 2 + 20 + 20 + 0 + 53 + 504 + 63 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14465828739609 + 7554224765025 = 3803397^2 + 2748495^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611668152889 + ... + 611668152924.

Almost surely, 2^{22020053504634} is an apocalyptic number.

22020053504634 is an abundant number, since it is smaller than the sum of its proper divisors (25690062422112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020053504634 is a wasteful number, since it uses less digits than its factorization.

22020053504634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223336305821 (or 1223336305818 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 22020053504634 its reverse (43640535002022), we get a palindrome (65660588506656).

The spelling of 22020053504634 in words is "twenty-two trillion, twenty billion, fifty-three million, five hundred four thousand, six hundred thirty-four".