22311401222 has 16 divisors (see below), whose sum is σ = 38657187792. Its totient is φ = 9544984320.

The previous prime is 22311401219. The next prime is 22311401249. The reversal of 22311401222 is 22210411322.

It is a super-3 number, since 3×22311401222³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311401194 and 22311401203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29827703 + ... + 29828450.

It is an arithmetic number, because the mean of its divisors is an integer number (2416074237).

Almost surely, 2^22311401222 is an apocalyptic number.

22311401222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22311401222 is a deficient number, since it is larger than the sum of its proper divisors (16345786570).

22311401222 is a wasteful number, since it uses less digits than its factorization.

22311401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59656183.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22311401222 its reverse (22210411322), we get a palindrome (44521812544).

The spelling of 22311401222 in words is "twenty-two billion, three hundred eleven million, four hundred one thousand, two hundred twenty-two".