422354015452 has 48 divisors (see below), whose sum is σ = 781873424640. Its totient is φ = 199073452032.

The previous prime is 422354015431. The next prime is 422354015537. The reversal of 422354015452 is 254510453224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18117468 + ... + 18140764.

It is an arithmetic number, because the mean of its divisors is an integer number (16289029680).

Almost surely, 2^422354015452 is an apocalyptic number.

It is an amenable number.

422354015452 is a deficient number, since it is larger than the sum of its proper divisors (359519409188).

422354015452 is a wasteful number, since it uses less digits than its factorization.

422354015452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24490 (or 24488 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 422354015452 its reverse (254510453224), we get a palindrome (676864468676).

The spelling of 422354015452 in words is "four hundred twenty-two billion, three hundred fifty-four million, fifteen thousand, four hundred fifty-two".