1422281205 has 24 divisors (see below), whose sum is σ = 2467456992. Its totient is φ = 757882464.

The previous prime is 1422281177. The next prime is 1422281207. The reversal of 1422281205 is 5021822241.

It is not a de Polignac number, because 1422281205 - 2⁸ = 1422280949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422281207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40102 + ... + 66728.

It is an arithmetic number, because the mean of its divisors is an integer number (102810708).

Almost surely, 2^1422281205 is an apocalyptic number.

1422281205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1422281205 is a deficient number, since it is larger than the sum of its proper divisors (1045175787).

1422281205 is a wasteful number, since it uses less digits than its factorization.

1422281205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27825 (or 27822 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1422281205 is about 37713.1436637149. The cubic root of 1422281205 is about 1124.5924331045.

The spelling of 1422281205 in words is "one billion, four hundred twenty-two million, two hundred eighty-one thousand, two hundred five".