40220442220222 has 8 divisors (see below), whose sum is σ = 65815269087672. Its totient is φ = 18282019191000.

The previous prime is 40220442220199. The next prime is 40220442220229. The reversal of 40220442220222 is 22202224402204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220442220229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914100959529 + ... + 914100959572.

It is an arithmetic number, because the mean of its divisors is an integer number (8226908635959).

Almost surely, 2^{40220442220222} is an apocalyptic number.

40220442220222 is a deficient number, since it is larger than the sum of its proper divisors (25594826867450).

40220442220222 is a wasteful number, since it uses less digits than its factorization.

40220442220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828201919114.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40220442220222 its reverse (22202224402204), we get a palindrome (62422666622426).

The spelling of 40220442220222 in words is "forty trillion, two hundred twenty billion, four hundred forty-two million, two hundred twenty thousand, two hundred twenty-two".