2245041522 has 112 divisors (see below), whose sum is σ = 5450091480. Its totient is φ = 690633216.

The previous prime is 2245041521. The next prime is 2245041529. The reversal of 2245041522 is 2251405422.

2245041522 is a `hidden beast` number, since 2 + 2 + 4 + 504 + 152 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2050187841 + 194853681 = 45279^2 + 13959^2 .

It is a super-2 number, since 2×2245041522² = 10080422871008152968, which contains 22 as substring.

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 (2245041521) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1312804 + ... + 1314512.

Almost surely, 2^2245041522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245041522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725045740).

2245041522 is an abundant number, since it is smaller than the sum of its proper divisors (3205049958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245041522 is a wasteful number, since it uses less digits than its factorization.

2245041522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2245041522 is about 47381.8691273360. The cubic root of 2245041522 is about 1309.4074047965.

Adding to 2245041522 its reverse (2251405422), we get a palindrome (4496446944).

The spelling of 2245041522 in words is "two billion, two hundred forty-five million, forty-one thousand, five hundred twenty-two".