2126224404 has 60 divisors (see below), whose sum is σ = 5737699968. Its totient is φ = 685875600.

The previous prime is 2126224361. The next prime is 2126224439. The reversal of 2126224404 is 4044226212.

2126224404 is a `hidden beast` number, since 212 + 6 + 2 + 2 + 440 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95802 + ... + 115889.

Almost surely, 2^2126224404 is an apocalyptic number.

It is an amenable number.

2126224404 is an abundant number, since it is smaller than the sum of its proper divisors (3611475564).

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

2126224404 is a wasteful number, since it uses less digits than its factorization.

2126224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211738 (or 211727 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2126224404 is about 46111.0009000022. Note that the first 3 decimals coincide. The cubic root of 2126224404 is about 1285.8876724262.

The spelling of 2126224404 in words is "two billion, one hundred twenty-six million, two hundred twenty-four thousand, four hundred four".