10220004 has 36 divisors (see below), whose sum is σ = 26959296. Its totient is φ = 3258288.

The previous prime is 10220003. The next prime is 10220011. The reversal of 10220004 is 40002201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5344 + ... + 6999.

Almost surely, 2^10220004 is an apocalyptic number.

It is an amenable number.

10220004 is an abundant number, since it is smaller than the sum of its proper divisors (16739292).

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

10220004 is a wasteful number, since it uses less digits than its factorization.

10220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376 (or 12371 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 10220004 is about 3196.8740982403. The cubic root of 10220004 is about 217.0119695805.

Adding to 10220004 its reverse (40002201), we get a palindrome (50222205).

The spelling of 10220004 in words is "ten million, two hundred twenty thousand, four".