2240130551 has 4 divisors (see below), whose sum is σ = 2240716104. Its totient is φ = 2239545000.

The previous prime is 2240130547. The next prime is 2240130559. The reversal of 2240130551 is 1550310422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1550310422 = 2 ⋅775155211.

It is a cyclic number.

It is not a de Polignac number, because 2240130551 - 2² = 2240130547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240130559) 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, 287000 + ... + 294701.

It is an arithmetic number, because the mean of its divisors is an integer number (560179026).

Almost surely, 2^2240130551 is an apocalyptic number.

2240130551 is a deficient number, since it is larger than the sum of its proper divisors (585553).

2240130551 is an equidigital number, since it uses as much as digits as its factorization.

2240130551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585552.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2240130551 is about 47330.0174413659. The cubic root of 2240130551 is about 1308.4519426875.

Adding to 2240130551 its reverse (1550310422), we get a palindrome (3790440973).

The spelling of 2240130551 in words is "two billion, two hundred forty million, one hundred thirty thousand, five hundred fifty-one".