2227068629 has 4 divisors (see below), whose sum is σ = 2358072684. Its totient is φ = 2096064576.

The previous prime is 2227068611. The next prime is 2227068647. The reversal of 2227068629 is 9268607222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2227068611) and next prime (2227068647).

It can be written as a sum of positive squares in 2 ways, for example, as 901380529 + 1325688100 = 30023^2 + 36410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227068629 - 2⁸ = 2227068373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2227068629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227068689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65502002 + ... + 65502035.

It is an arithmetic number, because the mean of its divisors is an integer number (589518171).

Almost surely, 2^2227068629 is an apocalyptic number.

It is an amenable number.

2227068629 is a deficient number, since it is larger than the sum of its proper divisors (131004055).

2227068629 is a wasteful number, since it uses less digits than its factorization.

2227068629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131004054.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2227068629 is about 47191.8279896001. The cubic root of 2227068629 is about 1305.9038436444.

The spelling of 2227068629 in words is "two billion, two hundred twenty-seven million, sixty-eight thousand, six hundred twenty-nine".