10223215451 has 2 divisors, whose sum is σ = 10223215452. Its totient is φ = 10223215450.

The previous prime is 10223215439. The next prime is 10223215529. The reversal of 10223215451 is 15451232201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10223215451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10223215451.

It is not a weakly prime, because it can be changed into another prime (10223212451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111607725 + 5111607726.

It is an arithmetic number, because the mean of its divisors is an integer number (5111607726).

Almost surely, 2^10223215451 is an apocalyptic number.

10223215451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223215451 is an equidigital number, since it uses as much as digits as its factorization.

10223215451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10223215451 its reverse (15451232201), we get a palindrome (25674447652).

The spelling of 10223215451 in words is "ten billion, two hundred twenty-three million, two hundred fifteen thousand, four hundred fifty-one".