2242374649 has 2 divisors, whose sum is σ = 2242374650. Its totient is φ = 2242374648.

The previous prime is 2242374593. The next prime is 2242374689. The reversal of 2242374649 is 9464732422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2196609424 + 45765225 = 46868^2 + 6765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242374649 - 2¹³ = 2242366457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242374689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121187324 + 1121187325.

It is an arithmetic number, because the mean of its divisors is an integer number (1121187325).

Almost surely, 2^2242374649 is an apocalyptic number.

It is an amenable number.

2242374649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242374649 is an equidigital number, since it uses as much as digits as its factorization.

2242374649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 43.

The square root of 2242374649 is about 47353.7184284402. The cubic root of 2242374649 is about 1308.8887199746. Note that the first 3 decimals are identical.

The spelling of 2242374649 in words is "two billion, two hundred forty-two million, three hundred seventy-four thousand, six hundred forty-nine".