10450220 has 24 divisors (see below), whose sum is σ = 23941008. Its totient is φ = 3800000.

The previous prime is 10450217. The next prime is 10450229. The reversal of 10450220 is 2205401.

It is a junction number, because it is equal to n+sod(n) for n = 10450195 and 10450204.

It is not an unprimeable number, because it can be changed into a prime (10450229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23531 + ... + 23970.

It is an arithmetic number, because the mean of its divisors is an integer number (997542).

Almost surely, 2^10450220 is an apocalyptic number.

10450220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10450220 is an abundant number, since it is smaller than the sum of its proper divisors (13490788).

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

10450220 is a wasteful number, since it uses less digits than its factorization.

10450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47521 (or 47519 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10450220 is about 3232.6800027222. The cubic root of 10450220 is about 218.6293571499.

Adding to 10450220 its reverse (2205401), we get a palindrome (12655621).

The spelling of 10450220 in words is "ten million, four hundred fifty thousand, two hundred twenty".