10422980649 has 9 divisors (see below), whose sum is σ = 15055858909. Its totient is φ = 6948449580.

The previous prime is 10422980621. The next prime is 10422980669. The reversal of 10422980649 is 94608922401.

The square root of 10422980649 is 102093.

It is a perfect power (a square), and thus also a powerful number.

10422980649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10422980649 - 2¹⁹ = 10422456361 is a prime.

It is a super-2 number, since 2×10422980649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422980609) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 289264 + ... + 323294.

Almost surely, 2^10422980649 is an apocalyptic number.

10422980649 is the 102093-rd square number.

10422980649 is the 51047-th centered octagonal number.

It is an amenable number.

10422980649 is a deficient number, since it is larger than the sum of its proper divisors (4632878260).

10422980649 is an frugal number, since it uses more digits than its factorization.

10422980649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68068 (or 34034 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 10422980649 in words is "ten billion, four hundred twenty-two million, nine hundred eighty thousand, six hundred forty-nine".