3640601822 has 32 divisors (see below), whose sum is σ = 6506002944. Its totient is φ = 1506002400.

The previous prime is 3640601819. The next prime is 3640601827. The reversal of 3640601822 is 2281060463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640601827) 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, 69338 + ... + 109949.

It is an arithmetic number, because the mean of its divisors is an integer number (203312592).

Almost surely, 2^3640601822 is an apocalyptic number.

3640601822 is a deficient number, since it is larger than the sum of its proper divisors (2865401122).

3640601822 is a wasteful number, since it uses less digits than its factorization.

3640601822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179384.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3640601822 is about 60337.3998611143. The cubic root of 3640601822 is about 1538.3591087531.

The spelling of 3640601822 in words is "three billion, six hundred forty million, six hundred one thousand, eight hundred twenty-two".