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2244402487 is a prime number
BaseRepresentation
bin1000010111000110…
…1101110100110111
312210102020110102001
42011301231310313
514044031334422
61010413200131
7106422051325
oct20561556467
95712213361
102244402487
11a519a7898
12527790047
13299caa012
14174118d15
15d208d227
hex85c6dd37

2244402487 has 2 divisors, whose sum is σ = 2244402488. Its totient is φ = 2244402486.

The previous prime is 2244402469. The next prime is 2244402527. The reversal of 2244402487 is 7842044422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244402487 - 227 = 2110184759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244402427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122201243 + 1122201244.

It is an arithmetic number, because the mean of its divisors is an integer number (1122201244).

Almost surely, 22244402487 is an apocalyptic number.

2244402487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244402487 is an equidigital number, since it uses as much as digits as its factorization.

2244402487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114688, while the sum is 37.

The square root of 2244402487 is about 47375.1251924467. The cubic root of 2244402487 is about 1309.2831551916.

The spelling of 2244402487 in words is "two billion, two hundred forty-four million, four hundred two thousand, four hundred eighty-seven".