22255049 has 2 divisors, whose sum is σ = 22255050. Its totient is φ = 22255048.

The previous prime is 22255031. The next prime is 22255067. The reversal of 22255049 is 94055222.

It is a balanced prime because it is at equal distance from previous prime (22255031) and next prime (22255067).

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 399424 = 4675^2 + 632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22255049 is a prime.

It is not a weakly prime, because it can be changed into another prime (22255069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127524 + 11127525.

It is an arithmetic number, because the mean of its divisors is an integer number (11127525).

Almost surely, 2^22255049 is an apocalyptic number.

It is an amenable number.

22255049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22255049 is an equidigital number, since it uses as much as digits as its factorization.

22255049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 22255049 is about 4717.5257285997. The cubic root of 22255049 is about 281.2825895404.

The spelling of 22255049 in words is "twenty-two million, two hundred fifty-five thousand, forty-nine".