22221700435 has 8 divisors (see below), whose sum is σ = 29090226096. Its totient is φ = 16161236640.

The previous prime is 22221700427. The next prime is 22221700499. The reversal of 22221700435 is 53400712222.

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

It is not a de Polignac number, because 22221700435 - 2³ = 22221700427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202015404 + ... + 202015513.

It is an arithmetic number, because the mean of its divisors is an integer number (3636278262).

Almost surely, 2^22221700435 is an apocalyptic number.

22221700435 is a deficient number, since it is larger than the sum of its proper divisors (6868525661).

22221700435 is a wasteful number, since it uses less digits than its factorization.

22221700435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404030933.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 22221700435 in words is "twenty-two billion, two hundred twenty-one million, seven hundred thousand, four hundred thirty-five".