10220406 has 16 divisors (see below), whose sum is σ = 23361024. Its totient is φ = 2920104.

The previous prime is 10220387. The next prime is 10220411. The reversal of 10220406 is 60402201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121630 + ... + 121713.

It is an arithmetic number, because the mean of its divisors is an integer number (1460064).

Almost surely, 2^10220406 is an apocalyptic number.

10220406 is an abundant number, since it is smaller than the sum of its proper divisors (13140618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10220406 is a wasteful number, since it uses less digits than its factorization.

10220406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243355.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10220406 is about 3196.9369715401. The cubic root of 10220406 is about 217.0148149045.

Adding to 10220406 its reverse (60402201), we get a palindrome (70622607).

The spelling of 10220406 in words is "ten million, two hundred twenty thousand, four hundred six".