4015222404 has 12 divisors (see below), whose sum is σ = 9368852304. Its totient is φ = 1338407464.

The previous prime is 4015222397. The next prime is 4015222411. The reversal of 4015222404 is 4042225104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4015222397) and next prime (4015222411).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4015222404² = 32244021907167078432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167300922 + ... + 167300945.

It is an arithmetic number, because the mean of its divisors is an integer number (780737692).

Almost surely, 2^4015222404 is an apocalyptic number.

It is an amenable number.

4015222404 is an abundant number, since it is smaller than the sum of its proper divisors (5353629900).

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

4015222404 is a wasteful number, since it uses less digits than its factorization.

4015222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334601874 (or 334601872 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4015222404 is about 63365.7825959721. The cubic root of 4015222404 is about 1589.4121746217.

Adding to 4015222404 its reverse (4042225104), we get a palindrome (8057447508).

The spelling of 4015222404 in words is "four billion, fifteen million, two hundred twenty-two thousand, four hundred four".