5672022021 has 6 divisors (see below), whose sum is σ = 8192920710. Its totient is φ = 3781348008.

The previous prime is 5672022017. The next prime is 5672022029. The reversal of 5672022021 is 1202202765.

It can be written as a sum of positive squares in only one way, i.e., 5008392900 + 663629121 = 70770^2 + 25761^2 .

It is not a de Polignac number, because 5672022021 - 2² = 5672022017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672022029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315112326 + ... + 315112343.

It is an arithmetic number, because the mean of its divisors is an integer number (1365486785).

Almost surely, 2^5672022021 is an apocalyptic number.

It is an amenable number.

5672022021 is a deficient number, since it is larger than the sum of its proper divisors (2520898689).

5672022021 is a wasteful number, since it uses less digits than its factorization.

5672022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630224675 (or 630224672 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5672022021 is about 75312.8277320670. The cubic root of 5672022021 is about 1783.3885312716.

Adding to 5672022021 its reverse (1202202765), we get a palindrome (6874224786).

The spelling of 5672022021 in words is "five billion, six hundred seventy-two million, twenty-two thousand, twenty-one".