10220667 has 16 divisors (see below), whose sum is σ = 14031360. Its totient is φ = 6614432.

The previous prime is 10220653. The next prime is 10220677. The reversal of 10220667 is 76602201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10220667 - 2⁸ = 10220411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24184 + ... + 24602.

It is an arithmetic number, because the mean of its divisors is an integer number (876960).

Almost surely, 2^10220667 is an apocalyptic number.

10220667 is a deficient number, since it is larger than the sum of its proper divisors (3810693).

10220667 is a wasteful number, since it uses less digits than its factorization.

10220667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10220667 is about 3196.9777916026. The cubic root of 10220667 is about 217.0166622018.

Adding to 10220667 its reverse (76602201), we get a palindrome (86822868).

The spelling of 10220667 in words is "ten million, two hundred twenty thousand, six hundred sixty-seven".