2253547218 has 16 divisors (see below), whose sum is σ = 4853794176. Its totient is φ = 693399120.

The previous prime is 2253547213. The next prime is 2253547243. The reversal of 2253547218 is 8127453522.

It is a super-3 number, since 3×2253547218³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2253547213) 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, 14445738 + ... + 14445893.

It is an arithmetic number, because the mean of its divisors is an integer number (303362136).

Almost surely, 2^2253547218 is an apocalyptic number.

2253547218 is an abundant number, since it is smaller than the sum of its proper divisors (2600246958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2253547218 is a wasteful number, since it uses less digits than its factorization.

2253547218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28891649.

The product of its digits is 134400, while the sum is 39.

The square root of 2253547218 is about 47471.5411378228. The cubic root of 2253547218 is about 1311.0589533982.

The spelling of 2253547218 in words is "two billion, two hundred fifty-three million, five hundred forty-seven thousand, two hundred eighteen".