2224401401000 has 32 divisors (see below), whose sum is σ = 5205099280680. Its totient is φ = 889760560000.

The previous prime is 2224401400889. The next prime is 2224401401009. The reversal of 2224401401000 is 1041044222.

It can be written as a sum of positive squares in 4 ways, for example, as 332769767044 + 1891631633956 = 576862^2 + 1375366^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2224401401009) 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, 1112199701 + ... + 1112201700.

Almost surely, 2^{2224401401000} is an apocalyptic number.

2224401401000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224401401000 is an abundant number, since it is smaller than the sum of its proper divisors (2980697879680).

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

2224401401000 is a wasteful number, since it uses less digits than its factorization.

2224401401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224401422 (or 2224401408 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2224401401000 its reverse (1041044222), we get a palindrome (2225442445222).

The spelling of 2224401401000 in words is "two trillion, two hundred twenty-four billion, four hundred one million, four hundred one thousand".