2261625122 has 8 divisors (see below), whose sum is σ = 3392702400. Its totient is φ = 1130724324.

The previous prime is 2261625109. The next prime is 2261625127. The reversal of 2261625122 is 2215261622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2261625122² = 10229896384923029768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261625127) 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, 5222 + ... + 67457.

It is an arithmetic number, because the mean of its divisors is an integer number (424087800).

Almost surely, 2^2261625122 is an apocalyptic number.

2261625122 is a deficient number, since it is larger than the sum of its proper divisors (1131077278).

2261625122 is a wasteful number, since it uses less digits than its factorization.

2261625122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88240.

The product of its digits is 5760, while the sum is 29.

The square root of 2261625122 is about 47556.5465735266. The cubic root of 2261625122 is about 1312.6235947344.

Adding to 2261625122 its reverse (2215261622), we get a palindrome (4476886744).

The spelling of 2261625122 in words is "two billion, two hundred sixty-one million, six hundred twenty-five thousand, one hundred twenty-two".