20022723348 has 48 divisors (see below), whose sum is σ = 47553085440. Its totient is φ = 6555880800.

The previous prime is 20022723299. The next prime is 20022723359. The reversal of 20022723348 is 84332722002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187533 + ... + 274251.

It is an arithmetic number, because the mean of its divisors is an integer number (990689280).

Almost surely, 2^20022723348 is an apocalyptic number.

It is an amenable number.

20022723348 is an abundant number, since it is smaller than the sum of its proper divisors (27530362092).

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

20022723348 is a wasteful number, since it uses less digits than its factorization.

20022723348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87068 (or 87066 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 20022723348 in words is "twenty billion, twenty-two million, seven hundred twenty-three thousand, three hundred forty-eight".