22210201121951 has 2 divisors, whose sum is σ = 22210201121952. Its totient is φ = 22210201121950.

The previous prime is 22210201121947. The next prime is 22210201122013. The reversal of 22210201121951 is 15912110201222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210201121951 - 2² = 22210201121947 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210201121921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105100560975 + 11105100560976.

It is an arithmetic number, because the mean of its divisors is an integer number (11105100560976).

Almost surely, 2^{22210201121951} is an apocalyptic number.

22210201121951 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210201121951 is an equidigital number, since it uses as much as digits as its factorization.

22210201121951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 22210201121951 in words is "twenty-two trillion, two hundred ten billion, two hundred one million, one hundred twenty-one thousand, nine hundred fifty-one".