2227420404 has 96 divisors (see below), whose sum is σ = 6310886400. Its totient is φ = 673786080.

The previous prime is 2227420357. The next prime is 2227420411. The reversal of 2227420404 is 4040247222.

2227420404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2227420404² = 9922803312311046432, 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862387 + ... + 864965.

It is an arithmetic number, because the mean of its divisors is an integer number (65738400).

Almost surely, 2^2227420404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227420404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3155443200).

2227420404 is an abundant number, since it is smaller than the sum of its proper divisors (4083465996).

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

2227420404 is a wasteful number, since it uses less digits than its factorization.

2227420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 2227420404 is about 47195.5549178098. The cubic root of 2227420404 is about 1305.9725977207.

Adding to 2227420404 its reverse (4040247222), we get a palindrome (6267667626).

The spelling of 2227420404 in words is "two billion, two hundred twenty-seven million, four hundred twenty thousand, four hundred four".