10222321557 has 32 divisors (see below), whose sum is σ = 16022322432. Its totient is φ = 5674765824.

The previous prime is 10222321519. The next prime is 10222321573. The reversal of 10222321557 is 75512322201.

10222321557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10222321557 - 2⁸ = 10222321301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222311557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516313 + ... + 535745.

It is an arithmetic number, because the mean of its divisors is an integer number (500697576).

Almost surely, 2^10222321557 is an apocalyptic number.

It is an amenable number.

10222321557 is a deficient number, since it is larger than the sum of its proper divisors (5800000875).

10222321557 is a wasteful number, since it uses less digits than its factorization.

10222321557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20157.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 10222321557 its reverse (75512322201), we get a palindrome (85734643758).

The spelling of 10222321557 in words is "ten billion, two hundred twenty-two million, three hundred twenty-one thousand, five hundred fifty-seven".