3922308561 has 16 divisors (see below), whose sum is σ = 5545801728. Its totient is φ = 2457312000.

The previous prime is 3922308547. The next prime is 3922308581. The reversal of 3922308561 is 1658032293.

It is not a de Polignac number, because 3922308561 - 2¹⁵ = 3922275793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3922308581) 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, 24465 + ... + 91886.

It is an arithmetic number, because the mean of its divisors is an integer number (346612608).

Almost surely, 2^3922308561 is an apocalyptic number.

It is an amenable number.

3922308561 is a deficient number, since it is larger than the sum of its proper divisors (1623493167).

3922308561 is a wasteful number, since it uses less digits than its factorization.

3922308561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117032.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3922308561 is about 62628.3367254791. The cubic root of 3922308561 is about 1577.0564971093.

The spelling of 3922308561 in words is "three billion, nine hundred twenty-two million, three hundred eight thousand, five hundred sixty-one".