2242042551 has 64 divisors (see below), whose sum is σ = 3892838400. Its totient is φ = 1248736608.

The previous prime is 2242042549. The next prime is 2242042559. The reversal of 2242042551 is 1552402422.

It is not a de Polignac number, because 2242042551 - 2¹ = 2242042549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242042559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3401860 + ... + 3402518.

It is an arithmetic number, because the mean of its divisors is an integer number (60825600).

Almost surely, 2^2242042551 is an apocalyptic number.

2242042551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2242042551 is a deficient number, since it is larger than the sum of its proper divisors (1650795849).

2242042551 is a wasteful number, since it uses less digits than its factorization.

2242042551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2242042551 is about 47350.2117313112. The cubic root of 2242042551 is about 1308.8241008610.

Adding to 2242042551 its reverse (1552402422), we get a palindrome (3794444973).

The spelling of 2242042551 in words is "two billion, two hundred forty-two million, forty-two thousand, five hundred fifty-one".