1400224422 has 16 divisors (see below), whose sum is σ = 2804099760. Its totient is φ = 466132992.

The previous prime is 1400224369. The next prime is 1400224433. The reversal of 1400224422 is 2244220041.

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, 147123 + ... + 156350.

It is an arithmetic number, because the mean of its divisors is an integer number (175256235).

Almost surely, 2^1400224422 is an apocalyptic number.

1400224422 is an abundant number, since it is smaller than the sum of its proper divisors (1403875338).

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

1400224422 is a wasteful number, since it uses less digits than its factorization.

1400224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304247.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1400224422 is about 37419.5727126861. The cubic root of 1400224422 is about 1118.7487146995.

Adding to 1400224422 its reverse (2244220041), we get a palindrome (3644444463).

The spelling of 1400224422 in words is "one billion, four hundred million, two hundred twenty-four thousand, four hundred twenty-two".