2222516629 has 4 divisors (see below), whose sum is σ = 2282584684. Its totient is φ = 2162448576.

The previous prime is 2222516627. The next prime is 2222516693. The reversal of 2222516629 is 9266152222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2023650225 + 198866404 = 44985^2 + 14102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222516629 - 2¹ = 2222516627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 60068017 = 2222516629 / (2 + 2 + 2 + 2 + 5 + 1 + 6 + 6 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222516623) 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, 30033972 + ... + 30034045.

It is an arithmetic number, because the mean of its divisors is an integer number (570646171).

Almost surely, 2^2222516629 is an apocalyptic number.

It is an amenable number.

2222516629 is a deficient number, since it is larger than the sum of its proper divisors (60068055).

2222516629 is an equidigital number, since it uses as much as digits as its factorization.

2222516629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60068054.

The product of its digits is 51840, while the sum is 37.

The square root of 2222516629 is about 47143.5746311202. The cubic root of 2222516629 is about 1305.0135060233.

The spelling of 2222516629 in words is "two billion, two hundred twenty-two million, five hundred sixteen thousand, six hundred twenty-nine".