2220535951 has 2 divisors, whose sum is σ = 2220535952. Its totient is φ = 2220535950.

The previous prime is 2220535949. The next prime is 2220535963. The reversal of 2220535951 is 1595350222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220535951 - 2¹ = 2220535949 is a prime.

Together with 2220535949, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220535651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110267975 + 1110267976.

It is an arithmetic number, because the mean of its divisors is an integer number (1110267976).

Almost surely, 2^2220535951 is an apocalyptic number.

2220535951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220535951 is an equidigital number, since it uses as much as digits as its factorization.

2220535951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2220535951 is about 47122.5630775746. The cubic root of 2220535951 is about 1304.6257204325.

The spelling of 2220535951 in words is "two billion, two hundred twenty million, five hundred thirty-five thousand, nine hundred fifty-one".