1225227741 has 8 divisors (see below), whose sum is σ = 1644456384. Its totient is φ = 811408800.

The previous prime is 1225227719. The next prime is 1225227743. The reversal of 1225227741 is 1477225221.

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

It is not a de Polignac number, because 1225227741 - 2¹¹ = 1225225693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225227743) 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, 1351896 + ... + 1352801.

It is an arithmetic number, because the mean of its divisors is an integer number (205557048).

Almost surely, 2^1225227741 is an apocalyptic number.

It is an amenable number.

1225227741 is a deficient number, since it is larger than the sum of its proper divisors (419228643).

1225227741 is a wasteful number, since it uses less digits than its factorization.

1225227741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704851.

The product of its digits is 15680, while the sum is 33.

The square root of 1225227741 is about 35003.2532916585. The cubic root of 1225227741 is about 1070.0537839445.

It can be divided in two parts, 12252 and 27741, that added together give a palindrome (39993).

The spelling of 1225227741 in words is "one billion, two hundred twenty-five million, two hundred twenty-seven thousand, seven hundred forty-one".