10220349 has 16 divisors (see below), whose sum is σ = 15057792. Its totient is φ = 6133248.

The previous prime is 10220341. The next prime is 10220351. The reversal of 10220349 is 94302201.

It is not a de Polignac number, because 10220349 - 2³ = 10220341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (941112).

Almost surely, 2^10220349 is an apocalyptic number.

It is an amenable number.

10220349 is a deficient number, since it is larger than the sum of its proper divisors (4837443).

10220349 is a wasteful number, since it uses less digits than its factorization.

10220349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10220349 is about 3196.9280567445. The cubic root of 10220349 is about 217.0144114676.

The spelling of 10220349 in words is "ten million, two hundred twenty thousand, three hundred forty-nine".