2232212461 has 4 divisors (see below), whose sum is σ = 2233528000. Its totient is φ = 2230896924.

The previous prime is 2232212459. The next prime is 2232212513. The reversal of 2232212461 is 1642122322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1642122322 = 2 ⋅821061161.

It is a cyclic number.

It is not a de Polignac number, because 2232212461 - 2¹ = 2232212459 is a prime.

It is a super-3 number, since 3×2232212461³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232212561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655221 + ... + 658618.

It is an arithmetic number, because the mean of its divisors is an integer number (558382000).

Almost surely, 2^2232212461 is an apocalyptic number.

It is an amenable number.

2232212461 is a deficient number, since it is larger than the sum of its proper divisors (1315539).

2232212461 is a wasteful number, since it uses less digits than its factorization.

2232212461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315538.

The product of its digits is 2304, while the sum is 25.

The square root of 2232212461 is about 47246.2957383963. The cubic root of 2232212461 is about 1306.9084803911.

Adding to 2232212461 its reverse (1642122322), we get a palindrome (3874334783).

The spelling of 2232212461 in words is "two billion, two hundred thirty-two million, two hundred twelve thousand, four hundred sixty-one".