2400220406222 has 8 divisors (see below), whose sum is σ = 3615782672736. Its totient is φ = 1194959515312.

The previous prime is 2400220406209. The next prime is 2400220406231. The reversal of 2400220406222 is 2226040220042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2400220406222² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2400220406191 and 2400220406200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575343318 + ... + 2575344249.

It is an arithmetic number, because the mean of its divisors is an integer number (451972834092).

Almost surely, 2^{2400220406222} is an apocalyptic number.

2400220406222 is a deficient number, since it is larger than the sum of its proper divisors (1215562266514).

2400220406222 is a wasteful number, since it uses less digits than its factorization.

2400220406222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150687802.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2400220406222 its reverse (2226040220042), we get a palindrome (4626260626264).

The spelling of 2400220406222 in words is "two trillion, four hundred billion, two hundred twenty million, four hundred six thousand, two hundred twenty-two".