4222640506 has 32 divisors (see below), whose sum is σ = 7842890880. Its totient is φ = 1663635456.

The previous prime is 4222640483. The next prime is 4222640533. The reversal of 4222640506 is 6050462224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196071 + ... + 216538.

It is an arithmetic number, because the mean of its divisors is an integer number (245090340).

Almost surely, 2^4222640506 is an apocalyptic number.

4222640506 is a deficient number, since it is larger than the sum of its proper divisors (3620250374).

4222640506 is a wasteful number, since it uses less digits than its factorization.

4222640506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412678.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4222640506 is about 64981.8475114397. The cubic root of 4222640506 is about 1616.3225666111.

The spelling of 4222640506 in words is "four billion, two hundred twenty-two million, six hundred forty thousand, five hundred six".