2227994405 has 64 divisors (see below), whose sum is σ = 3419781120. Its totient is φ = 1355802624.

The previous prime is 2227994399. The next prime is 2227994437. The reversal of 2227994405 is 5044997222.

It is a happy number.

2227994405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2227994405 - 2¹⁴ = 2227978021 is a prime.

It is a super-2 number, since 2×2227994405² = 9927918137422608050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1497572 + ... + 1499058.

It is an arithmetic number, because the mean of its divisors is an integer number (53434080).

Almost surely, 2^2227994405 is an apocalyptic number.

It is an amenable number.

2227994405 is a deficient number, since it is larger than the sum of its proper divisors (1191786715).

2227994405 is a wasteful number, since it uses less digits than its factorization.

2227994405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2227994405 is about 47201.6356178470. The cubic root of 2227994405 is about 1306.0847701082.

The spelling of 2227994405 in words is "two billion, two hundred twenty-seven million, nine hundred ninety-four thousand, four hundred five".