22421241213 has 32 divisors (see below), whose sum is σ = 36081239040. Its totient is φ = 12098211840.

The previous prime is 22421241209. The next prime is 22421241223. The reversal of 22421241213 is 31214212422.

It is not a de Polignac number, because 22421241213 - 2² = 22421241209 is a prime.

It is a super-2 number, since 2×22421241213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421241223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30973 + ... + 214013.

It is an arithmetic number, because the mean of its divisors is an integer number (1127538720).

Almost surely, 2^22421241213 is an apocalyptic number.

It is an amenable number.

22421241213 is a deficient number, since it is larger than the sum of its proper divisors (13659997827).

22421241213 is a wasteful number, since it uses less digits than its factorization.

22421241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183377.

The product of its digits is 1536, while the sum is 24.

Adding to 22421241213 its reverse (31214212422), we get a palindrome (53635453635).

The spelling of 22421241213 in words is "twenty-two billion, four hundred twenty-one million, two hundred forty-one thousand, two hundred thirteen".