20424552722 has 16 divisors (see below), whose sum is σ = 35107397952. Its totient is φ = 8729910000.

The previous prime is 20424552691. The next prime is 20424552727. The reversal of 20424552722 is 22725542402.

It is not an unprimeable number, because it can be changed into a prime (20424552727) 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, 1950404 + ... + 1960847.

It is an arithmetic number, because the mean of its divisors is an integer number (2194212372).

Almost surely, 2^20424552722 is an apocalyptic number.

20424552722 is a deficient number, since it is larger than the sum of its proper divisors (14682845230).

20424552722 is a wasteful number, since it uses less digits than its factorization.

20424552722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911633.

The product of its (nonzero) digits is 89600, while the sum is 35.

The spelling of 20424552722 in words is "twenty billion, four hundred twenty-four million, five hundred fifty-two thousand, seven hundred twenty-two".