10222746949 has 4 divisors (see below), whose sum is σ = 10223161164. Its totient is φ = 10222332736.

The previous prime is 10222746907. The next prime is 10222746973. The reversal of 10222746949 is 94964722201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2433448900 + 7789298049 = 49330^2 + 88257^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222746949 - 2¹⁵ = 10222714181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222746899 and 10222746908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222746349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167572 + ... + 220285.

It is an arithmetic number, because the mean of its divisors is an integer number (2555790291).

Almost surely, 2^10222746949 is an apocalyptic number.

It is an amenable number.

10222746949 is a deficient number, since it is larger than the sum of its proper divisors (414215).

10222746949 is an equidigital number, since it uses as much as digits as its factorization.

10222746949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414214.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 10222746949 in words is "ten billion, two hundred twenty-two million, seven hundred forty-six thousand, nine hundred forty-nine".