22211010122213 has 32 divisors (see below), whose sum is σ = 25884968643072. Its totient is φ = 18834126438400.

The previous prime is 22211010122183. The next prime is 22211010122237. The reversal of 22211010122213 is 31222101011222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211010122213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211010122263) 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, 256550453 + ... + 256637013.

It is an arithmetic number, because the mean of its divisors is an integer number (808905270096).

Almost surely, 2^{22211010122213} is an apocalyptic number.

It is an amenable number.

22211010122213 is a deficient number, since it is larger than the sum of its proper divisors (3673958520859).

22211010122213 is a wasteful number, since it uses less digits than its factorization.

22211010122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98845.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22211010122213 its reverse (31222101011222), we get a palindrome (53433111133435).

The spelling of 22211010122213 in words is "twenty-two trillion, two hundred eleven billion, ten million, one hundred twenty-two thousand, two hundred thirteen".