22010021222149 has 2 divisors, whose sum is σ = 22010021222150. Its totient is φ = 22010021222148.

The previous prime is 22010021222107. The next prime is 22010021222239. The reversal of 22010021222149 is 94122212001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19783414101025 + 2226607121124 = 4447855^2 + 1492182^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010021222149 - 2²⁷ = 22009887004421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010021222549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005010611074 + 11005010611075.

It is an arithmetic number, because the mean of its divisors is an integer number (11005010611075).

Almost surely, 2^{22010021222149} is an apocalyptic number.

It is an amenable number.

22010021222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010021222149 is an equidigital number, since it uses as much as digits as its factorization.

22010021222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 22010021222149 in words is "twenty-two trillion, ten billion, twenty-one million, two hundred twenty-two thousand, one hundred forty-nine".