22404420031211 has 8 divisors (see below), whose sum is σ = 22518281705040. Its totient is φ = 22290559707808.

The previous prime is 22404420031139. The next prime is 22404420031243. The reversal of 22404420031211 is 11213002440422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22404420031211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22404420031261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63644000 + ... + 63995058.

It is an arithmetic number, because the mean of its divisors is an integer number (2814785213130).

Almost surely, 2^{22404420031211} is an apocalyptic number.

22404420031211 is a deficient number, since it is larger than the sum of its proper divisors (113861673829).

22404420031211 is a wasteful number, since it uses less digits than its factorization.

22404420031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675213.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22404420031211 its reverse (11213002440422), we get a palindrome (33617422471633).

The spelling of 22404420031211 in words is "twenty-two trillion, four hundred four billion, four hundred twenty million, thirty-one thousand, two hundred eleven".