1400223422 has 16 divisors (see below), whose sum is σ = 2268432432. Its totient is φ = 644390400.

The previous prime is 1400223403. The next prime is 1400223427. The reversal of 1400223422 is 2243220041.

It is a junction number, because it is equal to n+sod(n) for n = 1400223394 and 1400223403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400223427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68579 + ... + 86622.

It is an arithmetic number, because the mean of its divisors is an integer number (141777027).

Almost surely, 2^1400223422 is an apocalyptic number.

1400223422 is a deficient number, since it is larger than the sum of its proper divisors (868209010).

1400223422 is a wasteful number, since it uses less digits than its factorization.

1400223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155563.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1400223422 is about 37419.5593506925. The cubic root of 1400223422 is about 1118.7484483734.

Adding to 1400223422 its reverse (2243220041), we get a palindrome (3643443463).

The spelling of 1400223422 in words is "one billion, four hundred million, two hundred twenty-three thousand, four hundred twenty-two".