10722249 has 12 divisors (see below), whose sum is σ = 15987712. Its totient is φ = 6917400.

The previous prime is 10722227. The next prime is 10722277. The reversal of 10722249 is 94222701.

It is not a de Polignac number, because 10722249 - 2¹³ = 10714057 is a prime.

It is a super-2 number, since 2×10722249² = 229933247236002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10720249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18937 + ... + 19494.

Almost surely, 2^10722249 is an apocalyptic number.

It is an amenable number.

10722249 is a deficient number, since it is larger than the sum of its proper divisors (5265463).

10722249 is a wasteful number, since it uses less digits than its factorization.

10722249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38468 (or 38465 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10722249 is about 3274.4845395879. The cubic root of 10722249 is about 220.5101727610.

It can be divided in two parts, 1072 and 2249, that added together give a triangular number (3321 = T₈₁).

The spelling of 10722249 in words is "ten million, seven hundred twenty-two thousand, two hundred forty-nine".