222011400031 has 8 divisors (see below), whose sum is σ = 223061352800. Its totient is φ = 220963921920.

The previous prime is 222011400007. The next prime is 222011400047. The reversal of 222011400031 is 130004110222.

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

It is a cyclic number.

It is not a de Polignac number, because 222011400031 - 2⁵ = 222011399999 is a prime.

It is a super-2 number, since 2×222011400031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222011399978 and 222011400014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011404031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438690 + ... + 797791.

It is an arithmetic number, because the mean of its divisors is an integer number (27882669100).

Almost surely, 2^222011400031 is an apocalyptic number.

222011400031 is a deficient number, since it is larger than the sum of its proper divisors (1049952769).

222011400031 is a wasteful number, since it uses less digits than its factorization.

222011400031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237329.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222011400031 its reverse (130004110222), we get a palindrome (352015510253).

The spelling of 222011400031 in words is "two hundred twenty-two billion, eleven million, four hundred thousand, thirty-one".