22211002201051 has 2 divisors, whose sum is σ = 22211002201052. Its totient is φ = 22211002201050.

The previous prime is 22211002200991. The next prime is 22211002201057. The reversal of 22211002201051 is 15010220011222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211002201051 - 2¹⁹ = 22211001676763 is a prime.

It is not a weakly prime, because it can be changed into another prime (22211002201057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105501100525 + 11105501100526.

It is an arithmetic number, because the mean of its divisors is an integer number (11105501100526).

Almost surely, 2^{22211002201051} is an apocalyptic number.

22211002201051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211002201051 is an equidigital number, since it uses as much as digits as its factorization.

22211002201051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 22211002201051 its reverse (15010220011222), we get a palindrome (37221222212273).

The spelling of 22211002201051 in words is "twenty-two trillion, two hundred eleven billion, two million, two hundred one thousand, fifty-one".