20223835704 has 40 divisors (see below), whose sum is σ = 56645467560. Its totient is φ = 6741278352.

The previous prime is 20223835691. The next prime is 20223835717. The reversal of 20223835704 is 40753832202.

20223835704 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 3 + 83 + 570 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20223835691) and next prime (20223835717).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15604164 + ... + 15605459.

It is an arithmetic number, because the mean of its divisors is an integer number (1416136689).

Almost surely, 2^20223835704 is an apocalyptic number.

20223835704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20223835704 is an abundant number, since it is smaller than the sum of its proper divisors (36421631856).

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

20223835704 is a wasteful number, since it uses less digits than its factorization.

20223835704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209641 (or 31209628 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 20223835704 in words is "twenty billion, two hundred twenty-three million, eight hundred thirty-five thousand, seven hundred four".