2022215461 has 8 divisors (see below), whose sum is σ = 2314114880. Its totient is φ = 1731068928.

The previous prime is 2022215431. The next prime is 2022215471. The reversal of 2022215461 is 1645122202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022215461 - 2⁹ = 2022214949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022215431) 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, 182451 + ... + 193216.

It is an arithmetic number, because the mean of its divisors is an integer number (289264360).

Almost surely, 2^2022215461 is an apocalyptic number.

It is an amenable number.

2022215461 is a deficient number, since it is larger than the sum of its proper divisors (291899419).

2022215461 is an equidigital number, since it uses as much as digits as its factorization.

2022215461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376443.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2022215461 is about 44969.0500344404. The cubic root of 2022215461 is about 1264.5688378377.

Adding to 2022215461 its reverse (1645122202), we get a palindrome (3667337663).

The spelling of 2022215461 in words is "two billion, twenty-two million, two hundred fifteen thousand, four hundred sixty-one".