2227377641 has 2 divisors, whose sum is σ = 2227377642. Its totient is φ = 2227377640.

The previous prime is 2227377601. The next prime is 2227377653. The reversal of 2227377641 is 1467737222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053902400 + 173475241 = 45320^2 + 13171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227377641 - 2¹⁰ = 2227376617 is a prime.

It is a super-2 number, since 2×2227377641² = 9922422311253449762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2227377601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113688820 + 1113688821.

It is an arithmetic number, because the mean of its divisors is an integer number (1113688821).

Almost surely, 2^2227377641 is an apocalyptic number.

It is an amenable number.

2227377641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227377641 is an equidigital number, since it uses as much as digits as its factorization.

2227377641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 41.

The square root of 2227377641 is about 47195.1018750887. The cubic root of 2227377641 is about 1305.9642401211.

The spelling of 2227377641 in words is "two billion, two hundred twenty-seven million, three hundred seventy-seven thousand, six hundred forty-one".