2225211451 has 2 divisors, whose sum is σ = 2225211452. Its totient is φ = 2225211450.

The previous prime is 2225211431. The next prime is 2225211479. The reversal of 2225211451 is 1541125222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2225211451 - 2¹¹ = 2225209403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225211431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112605725 + 1112605726.

It is an arithmetic number, because the mean of its divisors is an integer number (1112605726).

Almost surely, 2^2225211451 is an apocalyptic number.

2225211451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225211451 is an equidigital number, since it uses as much as digits as its factorization.

2225211451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 2225211451 is about 47172.1469831510. The cubic root of 2225211451 is about 1305.5407399768.

Adding to 2225211451 its reverse (1541125222), we get a palindrome (3766336673).

The spelling of 2225211451 in words is "two billion, two hundred twenty-five million, two hundred eleven thousand, four hundred fifty-one".