4015212422 has 32 divisors (see below), whose sum is σ = 6893195904. Its totient is φ = 1737676800.

The previous prime is 4015212413. The next prime is 4015212427. The reversal of 4015212422 is 2242125104.

It is a super-2 number, since 2×4015212422² = 32243861587566212168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015212427) 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, 103022 + ... + 136542.

It is an arithmetic number, because the mean of its divisors is an integer number (215412372).

Almost surely, 2^4015212422 is an apocalyptic number.

4015212422 is a deficient number, since it is larger than the sum of its proper divisors (2877983482).

4015212422 is a wasteful number, since it uses less digits than its factorization.

4015212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33824.

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

The square root of 4015212422 is about 63365.7038310157. The cubic root of 4015212422 is about 1589.4108575070.

Adding to 4015212422 its reverse (2242125104), we get a palindrome (6257337526).

The spelling of 4015212422 in words is "four billion, fifteen million, two hundred twelve thousand, four hundred twenty-two".