10222272461 has 2 divisors, whose sum is σ = 10222272462. Its totient is φ = 10222272460.

The previous prime is 10222272451. The next prime is 10222272469. The reversal of 10222272461 is 16427222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7281379561 + 2940892900 = 85331^2 + 54230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222272461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222272469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111136230 + 5111136231.

It is an arithmetic number, because the mean of its divisors is an integer number (5111136231).

Almost surely, 2^10222272461 is an apocalyptic number.

It is an amenable number.

10222272461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222272461 is an equidigital number, since it uses as much as digits as its factorization.

10222272461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 10222272461 its reverse (16427222201), we get a palindrome (26649494662).

The spelling of 10222272461 in words is "ten billion, two hundred twenty-two million, two hundred seventy-two thousand, four hundred sixty-one".