1400022022 has 24 divisors (see below), whose sum is σ = 2445548976. Its totient is φ = 599357808.

The previous prime is 1400021939. The next prime is 1400022023. The reversal of 1400022022 is 2202200041.

It is a junction number, because it is equal to n+sod(n) for n = 1400021993 and 1400022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89068 + ... + 103600.

It is an arithmetic number, because the mean of its divisors is an integer number (101897874).

Almost surely, 2^1400022022 is an apocalyptic number.

1400022022 is a deficient number, since it is larger than the sum of its proper divisors (1045526954).

1400022022 is a wasteful number, since it uses less digits than its factorization.

1400022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532 (or 15525 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1400022022 is about 37416.8681479356. The cubic root of 1400022022 is about 1118.6948077097.

Adding to 1400022022 its reverse (2202200041), we get a palindrome (3602222063).

The spelling of 1400022022 in words is "one billion, four hundred million, twenty-two thousand, twenty-two".