1564952322 has 16 divisors (see below), whose sum is σ = 3173988672. Its totient is φ = 514303440.

The previous prime is 1564952321. The next prime is 1564952327. The reversal of 1564952322 is 2232594651.

It is not an unprimeable number, because it can be changed into a prime (1564952321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836373 + ... + 1837224.

It is an arithmetic number, because the mean of its divisors is an integer number (198374292).

Almost surely, 2^1564952322 is an apocalyptic number.

1564952322 is an abundant number, since it is smaller than the sum of its proper divisors (1609036350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1564952322 is a wasteful number, since it uses less digits than its factorization.

1564952322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673673.

The product of its digits is 129600, while the sum is 39.

The square root of 1564952322 is about 39559.4782827074. The cubic root of 1564952322 is about 1161.0039668361.

The spelling of 1564952322 in words is "one billion, five hundred sixty-four million, nine hundred fifty-two thousand, three hundred twenty-two".