22420296911 has 4 divisors (see below), whose sum is σ = 22787842824. Its totient is φ = 22052751000.

The previous prime is 22420296883. The next prime is 22420296919. The reversal of 22420296911 is 11969202422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22420296911 is a prime.

It is a super-2 number, since 2×22420296911² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420296919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183772865 + ... + 183772986.

It is an arithmetic number, because the mean of its divisors is an integer number (5696960706).

Almost surely, 2^22420296911 is an apocalyptic number.

22420296911 is a deficient number, since it is larger than the sum of its proper divisors (367545913).

22420296911 is an equidigital number, since it uses as much as digits as its factorization.

22420296911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367545912.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 22420296911 in words is "twenty-two billion, four hundred twenty million, two hundred ninety-six thousand, nine hundred eleven".