22212110051 has 2 divisors, whose sum is σ = 22212110052. Its totient is φ = 22212110050.

The previous prime is 22212110033. The next prime is 22212110059. The reversal of 22212110051 is 15001121222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22212110051 - 2¹⁴ = 22212093667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22212110059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106055025 + 11106055026.

It is an arithmetic number, because the mean of its divisors is an integer number (11106055026).

Almost surely, 2^22212110051 is an apocalyptic number.

22212110051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212110051 is an equidigital number, since it uses as much as digits as its factorization.

22212110051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 22212110051 its reverse (15001121222), we get a palindrome (37213231273).

The spelling of 22212110051 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, fifty-one".