2225551405 has 32 divisors (see below), whose sum is σ = 3332429568. Its totient is φ = 1386201600.

The previous prime is 2225551343. The next prime is 2225551441. The reversal of 2225551405 is 5041555222.

It is a happy number.

It is not a de Polignac number, because 2225551405 - 2¹¹ = 2225549357 is a prime.

It is a Duffinian number.

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, 881545 + ... + 884065.

It is an arithmetic number, because the mean of its divisors is an integer number (104138424).

Almost surely, 2^2225551405 is an apocalyptic number.

It is an amenable number.

2225551405 is a deficient number, since it is larger than the sum of its proper divisors (1106878163).

2225551405 is a wasteful number, since it uses less digits than its factorization.

2225551405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2225551405 is about 47175.7501795149. The cubic root of 2225551405 is about 1305.6072207296.

The spelling of 2225551405 in words is "two billion, two hundred twenty-five million, five hundred fifty-one thousand, four hundred five".