40222022204 has 72 divisors (see below), whose sum is σ = 88261972848. Its totient is φ = 15897047040.

The previous prime is 40222022201. The next prime is 40222022227.

40222022204 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40222022204² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222022201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2930999 + ... + 2944689.

It is an arithmetic number, because the mean of its divisors is an integer number (1225860734).

Almost surely, 2^40222022204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222022204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44130986424).

40222022204 is an abundant number, since it is smaller than the sum of its proper divisors (48039950644).

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

40222022204 is a wasteful number, since it uses less digits than its factorization.

40222022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875 (or 14866 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 402220 and 22204, that added together give a palindrome (424424).

The spelling of 40222022204 in words is "forty billion, two hundred twenty-two million, twenty-two thousand, two hundred four".