244154201 has 2 divisors, whose sum is σ = 244154202. Its totient is φ = 244154200.

The previous prime is 244154191. The next prime is 244154227. The reversal of 244154201 is 102451442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156750400 + 87403801 = 12520^2 + 9349^2 .

It is a cyclic number.

It is not a de Polignac number, because 244154201 - 2¹⁰ = 244153177 is a prime.

It is a super-2 number, since 2×244154201² = 119222547731896802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244154291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122077100 + 122077101.

It is an arithmetic number, because the mean of its divisors is an integer number (122077101).

Almost surely, 2^244154201 is an apocalyptic number.

It is an amenable number.

244154201 is a deficient number, since it is larger than the sum of its proper divisors (1).

244154201 is an equidigital number, since it uses as much as digits as its factorization.

244154201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 244154201 is about 15625.4344259608. The cubic root of 244154201 is about 625.0115846386.

The spelling of 244154201 in words is "two hundred forty-four million, one hundred fifty-four thousand, two hundred one".