4015222412 has 12 divisors (see below), whose sum is σ = 7029513960. Its totient is φ = 2006789856.

The previous prime is 4015222411. The next prime is 4015222429. The reversal of 4015222412 is 2142225104.

It is a super-2 number, since 2×4015222412² = 32244022035654195488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015222411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194273 + ... + 213944.

It is an arithmetic number, because the mean of its divisors is an integer number (585792830).

Almost surely, 2^4015222412 is an apocalyptic number.

It is an amenable number.

4015222412 is a deficient number, since it is larger than the sum of its proper divisors (3014291548).

4015222412 is a wasteful number, since it uses less digits than its factorization.

4015222412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410680 (or 410678 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4015222412 is about 63365.7826590976. The cubic root of 4015222412 is about 1589.4121756773.

Adding to 4015222412 its reverse (2142225104), we get a palindrome (6157447516).

The spelling of 4015222412 in words is "four billion, fifteen million, two hundred twenty-two thousand, four hundred twelve".