2212533465 has 8 divisors (see below), whose sum is σ = 3540053568. Its totient is φ = 1180017840.

The previous prime is 2212533439. The next prime is 2212533469. The reversal of 2212533465 is 5643352122.

It is a happy number.

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

It is not a de Polignac number, because 2212533465 - 2²¹ = 2210436313 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212533469) 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, 73751101 + ... + 73751130.

It is an arithmetic number, because the mean of its divisors is an integer number (442506696).

Almost surely, 2^2212533465 is an apocalyptic number.

It is an amenable number.

2212533465 is a deficient number, since it is larger than the sum of its proper divisors (1327520103).

2212533465 is a wasteful number, since it uses less digits than its factorization.

2212533465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147502239.

The product of its digits is 43200, while the sum is 33.

The square root of 2212533465 is about 47037.5750331583. The cubic root of 2212533465 is about 1303.0566073635.

Adding to 2212533465 its reverse (5643352122), we get a palindrome (7855885587).

The spelling of 2212533465 in words is "two billion, two hundred twelve million, five hundred thirty-three thousand, four hundred sixty-five".