40222001331 has 32 divisors (see below), whose sum is σ = 61418211840. Its totient is φ = 26003527200.

The previous prime is 40222001293. The next prime is 40222001333. The reversal of 40222001331 is 13310022204.

40222001331 is a `hidden beast` number, since 402 + 220 + 0 + 13 + 31 = 666.

40222001331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40222001331 - 2¹⁷ = 40221870259 is a prime.

It is a super-2 number, since 2×40222001331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40222001333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55045 + ... + 288918.

It is an arithmetic number, because the mean of its divisors is an integer number (1919319120).

Almost surely, 2^40222001331 is an apocalyptic number.

40222001331 is a deficient number, since it is larger than the sum of its proper divisors (21196210509).

40222001331 is a wasteful number, since it uses less digits than its factorization.

40222001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344104 (or 344098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40222001331 its reverse (13310022204), we get a palindrome (53532023535).

The spelling of 40222001331 in words is "forty billion, two hundred twenty-two million, one thousand, three hundred thirty-one".