2242061455 has 4 divisors (see below), whose sum is σ = 2690473752. Its totient is φ = 1793649160.

The previous prime is 2242061449. The next prime is 2242061467. The reversal of 2242061455 is 5541602422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2242061455 - 2³ = 2242061447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224206141 + ... + 224206150.

It is an arithmetic number, because the mean of its divisors is an integer number (672618438).

Almost surely, 2^2242061455 is an apocalyptic number.

2242061455 is a deficient number, since it is larger than the sum of its proper divisors (448412297).

2242061455 is an equidigital number, since it uses as much as digits as its factorization.

2242061455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448412296.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2242061455 is about 47350.4113498500. The cubic root of 2242061455 is about 1308.8277793432.

Adding to 2242061455 its reverse (5541602422), we get a palindrome (7783663877).

The spelling of 2242061455 in words is "two billion, two hundred forty-two million, sixty-one thousand, four hundred fifty-five".