21022304034 has 8 divisors (see below), whose sum is σ = 42044608080. Its totient is φ = 7007434676.

The previous prime is 21022304027. The next prime is 21022304041. The reversal of 21022304034 is 43040322012.

It is an interprime number because it is at equal distance from previous prime (21022304027) and next prime (21022304041).

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

21022304034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 21022304034.

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, 1751858664 + ... + 1751858675.

It is an arithmetic number, because the mean of its divisors is an integer number (5255576010).

Almost surely, 2^21022304034 is an apocalyptic number.

21022304034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21022304034 is a wasteful number, since it uses less digits than its factorization.

21022304034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503717344.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 21022304034 its reverse (43040322012), we get a palindrome (64062626046).

The spelling of 21022304034 in words is "twenty-one billion, twenty-two million, three hundred four thousand, thirty-four".