2272321699 has 2 divisors, whose sum is σ = 2272321700. Its totient is φ = 2272321698.

The previous prime is 2272321687. The next prime is 2272321703. The reversal of 2272321699 is 9961232722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272321699 - 2¹³ = 2272313507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2272321679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136160849 + 1136160850.

It is an arithmetic number, because the mean of its divisors is an integer number (1136160850).

Almost surely, 2^2272321699 is an apocalyptic number.

2272321699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272321699 is an equidigital number, since it uses as much as digits as its factorization.

2272321699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 2272321699 is about 47668.8755793547. The cubic root of 2272321699 is about 1314.6897346627.

The spelling of 2272321699 in words is "two billion, two hundred seventy-two million, three hundred twenty-one thousand, six hundred ninety-nine".