40222243210 has 16 divisors (see below), whose sum is σ = 72442832616. Its totient is φ = 16079387328.

The previous prime is 40222243199. The next prime is 40222243261. The reversal of 40222243210 is 1234222204.

It can be written as a sum of positive squares in 4 ways, for example, as 33640328569 + 6581914641 = 183413^2 + 81129^2 .

It is a super-2 number, since 2×40222243210² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170969 + ... + 1204828.

Almost surely, 2^40222243210 is an apocalyptic number.

40222243210 is a deficient number, since it is larger than the sum of its proper divisors (32220589406).

40222243210 is a wasteful number, since it uses less digits than its factorization.

40222243210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377497.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40222243210 its reverse (1234222204), we get a palindrome (41456465414).

The spelling of 40222243210 in words is "forty billion, two hundred twenty-two million, two hundred forty-three thousand, two hundred ten".