22212110020049 has 2 divisors, whose sum is σ = 22212110020050. Its totient is φ = 22212110020048.

The previous prime is 22212110019973. The next prime is 22212110020103. The reversal of 22212110020049 is 94002001121222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22197855331600 + 14254688449 = 4711460^2 + 119393^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212110020049 - 2²⁰ = 22212108971473 is a prime.

It is a super-2 number, since 2×22212110020049² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22212110020349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106055010024 + 11106055010025.

It is an arithmetic number, because the mean of its divisors is an integer number (11106055010025).

Almost surely, 2^{22212110020049} is an apocalyptic number.

It is an amenable number.

22212110020049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212110020049 is an equidigital number, since it uses as much as digits as its factorization.

22212110020049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22212110020049 in words is "twenty-two trillion, two hundred twelve billion, one hundred ten million, twenty thousand, forty-nine".