1122245415 has 64 divisors (see below), whose sum is σ = 2070220800. Its totient is φ = 576201600.

The previous prime is 1122245389. The next prime is 1122245419. The reversal of 1122245415 is 5145422211.

It is a happy number.

1122245415 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 245 + 415 = 666.

It is not a de Polignac number, because 1122245415 - 2⁶ = 1122245351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122245419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 957780 + ... + 958950.

It is an arithmetic number, because the mean of its divisors is an integer number (32347200).

Almost surely, 2^1122245415 is an apocalyptic number.

1122245415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122245415 is a deficient number, since it is larger than the sum of its proper divisors (947975385).

1122245415 is a wasteful number, since it uses less digits than its factorization.

1122245415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1439 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1122245415 is about 33499.9315670943. The cubic root of 1122245415 is about 1039.1923632959.

Adding to 1122245415 its reverse (5145422211), we get a palindrome (6267667626).

The spelling of 1122245415 in words is "one billion, one hundred twenty-two million, two hundred forty-five thousand, four hundred fifteen".