2242731551 has 8 divisors (see below), whose sum is σ = 2280572784. Its totient is φ = 2204925120.

The previous prime is 2242731527. The next prime is 2242731581. The reversal of 2242731551 is 1551372422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242731551 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 (2242731581) 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, 143420 + ... + 158286.

It is an arithmetic number, because the mean of its divisors is an integer number (285071598).

Almost surely, 2^2242731551 is an apocalyptic number.

2242731551 is a deficient number, since it is larger than the sum of its proper divisors (37841233).

2242731551 is a wasteful number, since it uses less digits than its factorization.

2242731551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17401.

The product of its digits is 16800, while the sum is 32.

The square root of 2242731551 is about 47357.4867470815. The cubic root of 2242731551 is about 1308.9581582998.

The spelling of 2242731551 in words is "two billion, two hundred forty-two million, seven hundred thirty-one thousand, five hundred fifty-one".