2253216071 has 4 divisors (see below), whose sum is σ = 2253451200. Its totient is φ = 2252980944.

The previous prime is 2253216067. The next prime is 2253216073. The reversal of 2253216071 is 1706123522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1706123522 = 2 ⋅853061761.

It is a cyclic number.

It is not a de Polignac number, because 2253216071 - 2² = 2253216067 is a prime.

It is a super-2 number, since 2×2253216071² = 10153965325225354082, which contains 22 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 (2253216073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102551 + ... + 122568.

It is an arithmetic number, because the mean of its divisors is an integer number (563362800).

Almost surely, 2^2253216071 is an apocalyptic number.

2253216071 is a deficient number, since it is larger than the sum of its proper divisors (235129).

2253216071 is a wasteful number, since it uses less digits than its factorization.

2253216071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235128.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2253216071 is about 47468.0531621005. The cubic root of 2253216071 is about 1310.9947324960.

Adding to 2253216071 its reverse (1706123522), we get a palindrome (3959339593).

The spelling of 2253216071 in words is "two billion, two hundred fifty-three million, two hundred sixteen thousand, seventy-one".