10534220 has 24 divisors (see below), whose sum is σ = 23423904. Its totient is φ = 3965696.

The previous prime is 10534211. The next prime is 10534231. The reversal of 10534220 is 2243501.

It is a super-2 number, since 2×10534220² = 221939582016800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15152 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (975996).

Almost surely, 2^10534220 is an apocalyptic number.

10534220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10534220 is an abundant number, since it is smaller than the sum of its proper divisors (12889684).

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

10534220 is a wasteful number, since it uses less digits than its factorization.

10534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31009 (or 31007 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10534220 is about 3245.6463146806. The cubic root of 10534220 is about 219.2135833929.

Adding to 10534220 its reverse (2243501), we get a palindrome (12777721).

The spelling of 10534220 in words is "ten million, five hundred thirty-four thousand, two hundred twenty".