2229461087044 has 81 divisors (see below), whose sum is σ = 4058997759453. Its totient is φ = 1071475828800.

The previous prime is 2229461087039. The next prime is 2229461087053. The reversal of 2229461087044 is 4407801649222.

It is a happy number.

The square root of 2229461087044 is 1493138.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 107427928644 + 2122033158400 = 327762^2 + 1456720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16039288327 + ... + 16039288465.

Almost surely, 2^{2229461087044} is an apocalyptic number.

2229461087044 is the 1493138-th square number.

It is an amenable number.

2229461087044 is a deficient number, since it is larger than the sum of its proper divisors (1829536672409).

2229461087044 is an equidigital number, since it uses as much as digits as its factorization.

2229461087044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

Multiplying 2229461087044 by its sum of digits (49), we get a square (109243593265156 = 10451966²).

The spelling of 2229461087044 in words is "two trillion, two hundred twenty-nine billion, four hundred sixty-one million, eighty-seven thousand, forty-four".