653412215422 has 8 divisors (see below), whose sum is σ = 1006608007656. Its totient is φ = 317876212872.

The previous prime is 653412215413. The next prime is 653412215453. The reversal of 653412215422 is 224512214356.

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

It is a super-2 number, since 2×653412215422² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4414947328 + ... + 4414947475.

It is an arithmetic number, because the mean of its divisors is an integer number (125826000957).

Almost surely, 2^653412215422 is an apocalyptic number.

653412215422 is a deficient number, since it is larger than the sum of its proper divisors (353195792234).

653412215422 is a wasteful number, since it uses less digits than its factorization.

653412215422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829894842.

The product of its digits is 115200, while the sum is 37.

Adding to 653412215422 its reverse (224512214356), we get a palindrome (877924429778).

The spelling of 653412215422 in words is "six hundred fifty-three billion, four hundred twelve million, two hundred fifteen thousand, four hundred twenty-two".