10220534 has 4 divisors (see below), whose sum is σ = 15330804. Its totient is φ = 5110266.

The previous prime is 10220513. The next prime is 10220563. The reversal of 10220534 is 43502201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43502201 = 17 ⋅2558953.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555132 + ... + 2555135.

It is an arithmetic number, because the mean of its divisors is an integer number (3832701).

Almost surely, 2^10220534 is an apocalyptic number.

10220534 is a deficient number, since it is larger than the sum of its proper divisors (5110270).

10220534 is an equidigital number, since it uses as much as digits as its factorization.

10220534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110269.

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

The square root of 10220534 is about 3196.9569906397. The cubic root of 10220534 is about 217.0157208627.

Adding to 10220534 its reverse (43502201), we get a palindrome (53722735).

The spelling of 10220534 in words is "ten million, two hundred twenty thousand, five hundred thirty-four".