40224442022 has 4 divisors (see below), whose sum is σ = 60336663036. Its totient is φ = 20112221010.

The previous prime is 40224442019. The next prime is 40224442031. The reversal of 40224442022 is 22024442204.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40224441982 and 40224442000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056110504 + ... + 10056110507.

It is an arithmetic number, because the mean of its divisors is an integer number (15084165759).

Almost surely, 2^40224442022 is an apocalyptic number.

40224442022 is a deficient number, since it is larger than the sum of its proper divisors (20112221014).

40224442022 is a wasteful number, since it uses less digits than its factorization.

40224442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20112221013.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40224442022 its reverse (22024442204), we get a palindrome (62248884226).

The spelling of 40224442022 in words is "forty billion, two hundred twenty-four million, four hundred forty-two thousand, twenty-two".