1405234222 has 16 divisors (see below), whose sum is σ = 2410398432. Its totient is φ = 601886880.

The previous prime is 1405234217. The next prime is 1405234231. The reversal of 1405234222 is 2224325041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453 + ... + 53200.

It is an arithmetic number, because the mean of its divisors is an integer number (150649902).

Almost surely, 2^1405234222 is an apocalyptic number.

1405234222 is a deficient number, since it is larger than the sum of its proper divisors (1005164210).

1405234222 is a wasteful number, since it uses less digits than its factorization.

1405234222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59403.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1405234222 is about 37486.4538466897. The cubic root of 1405234222 is about 1120.0813668565.

Adding to 1405234222 its reverse (2224325041), we get a palindrome (3629559263).

The spelling of 1405234222 in words is "one billion, four hundred five million, two hundred thirty-four thousand, two hundred twenty-two".