2272999951 has 2 divisors, whose sum is σ = 2272999952. Its totient is φ = 2272999950.

The previous prime is 2272999921. The next prime is 2272999969. The reversal of 2272999951 is 1599992722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272999951 - 2¹⁵ = 2272967183 is a prime.

It is a super-4 number, since 4×2272999951⁴ (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2272999892 and 2272999901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272999921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136499975 + 1136499976.

It is an arithmetic number, because the mean of its divisors is an integer number (1136499976).

Almost surely, 2^2272999951 is an apocalyptic number.

2272999951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272999951 is an equidigital number, since it uses as much as digits as its factorization.

2272999951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 55.

The square root of 2272999951 is about 47675.9892503554. The cubic root of 2272999951 is about 1314.8205263310.

The spelling of 2272999951 in words is "two billion, two hundred seventy-two million, nine hundred ninety-nine thousand, nine hundred fifty-one".