2348025221 has 2 divisors, whose sum is σ = 2348025222. Its totient is φ = 2348025220.

The previous prime is 2348025181. The next prime is 2348025257. The reversal of 2348025221 is 1225208432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500400225 + 847624996 = 38735^2 + 29114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2348025221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2348025271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174012610 + 1174012611.

It is an arithmetic number, because the mean of its divisors is an integer number (1174012611).

Almost surely, 2^2348025221 is an apocalyptic number.

It is an amenable number.

2348025221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2348025221 is an equidigital number, since it uses as much as digits as its factorization.

2348025221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2348025221 is about 48456.4260031629. The cubic root of 2348025221 is about 1329.1303831545.

The spelling of 2348025221 in words is "two billion, three hundred forty-eight million, twenty-five thousand, two hundred twenty-one".