20754409922 has 8 divisors (see below), whose sum is σ = 31132358400. Its totient is φ = 10376957124.

The previous prime is 20754409877. The next prime is 20754409939. The reversal of 20754409922 is 22990445702.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9479 + ... + 203957.

It is an arithmetic number, because the mean of its divisors is an integer number (3891544800).

Almost surely, 2^20754409922 is an apocalyptic number.

20754409922 is a deficient number, since it is larger than the sum of its proper divisors (10377948478).

20754409922 is a wasteful number, since it uses less digits than its factorization.

20754409922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247840.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 20754409922 in words is "twenty billion, seven hundred fifty-four million, four hundred nine thousand, nine hundred twenty-two".