10405922 has 6 divisors (see below), whose sum is σ = 15615729. Its totient is φ = 5200680.

The previous prime is 10405897. The next prime is 10405949. The reversal of 10405922 is 22950401.

It can be written as a sum of positive squares in 2 ways, for example, as 10297681 + 108241 = 3209^2 + 329^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2281.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3422 + ... + 5702.

Almost surely, 2^10405922 is an apocalyptic number.

10405922 is a deficient number, since it is larger than the sum of its proper divisors (5209807).

10405922 is an frugal number, since it uses more digits than its factorization.

10405922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10405922 is about 3225.8211357730. The cubic root of 10405922 is about 218.3199997037.

The spelling of 10405922 in words is "ten million, four hundred five thousand, nine hundred twenty-two".