40226222444 has 24 divisors (see below), whose sum is σ = 70779231600. Its totient is φ = 20003719680.

The previous prime is 40226222429. The next prime is 40226222459. The reversal of 40226222444 is 44422262204.

It is an interprime number because it is at equal distance from previous prime (40226222429) and next prime (40226222459).

It is a super-2 number, since 2×40226222444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40226222444.

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, 1240712 + ... + 1272720.

It is an arithmetic number, because the mean of its divisors is an integer number (2949134650).

Almost surely, 2^40226222444 is an apocalyptic number.

It is an amenable number.

40226222444 is a deficient number, since it is larger than the sum of its proper divisors (30553009156).

40226222444 is a wasteful number, since it uses less digits than its factorization.

40226222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33713 (or 33711 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 40226222444 its reverse (44422262204), we get a palindrome (84648484648).

The spelling of 40226222444 in words is "forty billion, two hundred twenty-six million, two hundred twenty-two thousand, four hundred forty-four".