22022021099 has 12 divisors (see below), whose sum is σ = 23820775776. Its totient is φ = 20238624288.

The previous prime is 22022021093. The next prime is 22022021101. The reversal of 22022021099 is 99012022022.

It is not a de Polignac number, because 22022021099 - 2⁸ = 22022020843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022021093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665582 + ... + 697884.

It is an arithmetic number, because the mean of its divisors is an integer number (1985064648).

Almost surely, 2^22022021099 is an apocalyptic number.

22022021099 is a deficient number, since it is larger than the sum of its proper divisors (1798754677).

22022021099 is an equidigital number, since it uses as much as digits as its factorization.

22022021099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32774 (or 32545 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 22022021099 in words is "twenty-two billion, twenty-two million, twenty-one thousand, ninety-nine".