2223746851 has 2 divisors, whose sum is σ = 2223746852. Its totient is φ = 2223746850.

The previous prime is 2223746803. The next prime is 2223746869. The reversal of 2223746851 is 1586473222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223746851 - 2²¹ = 2221649699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223746891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111873425 + 1111873426.

It is an arithmetic number, because the mean of its divisors is an integer number (1111873426).

Almost surely, 2^2223746851 is an apocalyptic number.

2223746851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223746851 is an equidigital number, since it uses as much as digits as its factorization.

2223746851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 2223746851 is about 47156.6204365835. The cubic root of 2223746851 is about 1305.2542481584.

The spelling of 2223746851 in words is "two billion, two hundred twenty-three million, seven hundred forty-six thousand, eight hundred fifty-one".