1122526221 has 8 divisors (see below), whose sum is σ = 1511520864. Its totient is φ = 740941200.

The previous prime is 1122526211. The next prime is 1122526231. The reversal of 1122526221 is 1226252211.

It is an interprime number because it is at equal distance from previous prime (1122526211) and next prime (1122526231).

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

It is not a de Polignac number, because 1122526221 - 2⁵ = 1122526189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122526191 and 1122526200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122526211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852051 + ... + 1852656.

It is an arithmetic number, because the mean of its divisors is an integer number (188940108).

Almost surely, 2^1122526221 is an apocalyptic number.

It is an amenable number.

1122526221 is a deficient number, since it is larger than the sum of its proper divisors (388994643).

1122526221 is a wasteful number, since it uses less digits than its factorization.

1122526221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704811.

The product of its digits is 960, while the sum is 24.

The square root of 1122526221 is about 33504.1224478421. The cubic root of 1122526221 is about 1039.2790309449.

Adding to 1122526221 its reverse (1226252211), we get a palindrome (2348778432).

The spelling of 1122526221 in words is "one billion, one hundred twenty-two million, five hundred twenty-six thousand, two hundred twenty-one".