22120315435 has 16 divisors (see below), whose sum is σ = 27858613824. Its totient is φ = 16828991872.

The previous prime is 22120315429. The next prime is 22120315501. The reversal of 22120315435 is 53451302122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120315435 is a prime.

It is a Duffinian 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, 536032 + ... + 575821.

It is an arithmetic number, because the mean of its divisors is an integer number (1741163364).

Almost surely, 2^22120315435 is an apocalyptic number.

22120315435 is a deficient number, since it is larger than the sum of its proper divisors (5738298389).

22120315435 is a wasteful number, since it uses less digits than its factorization.

22120315435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112054.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22120315435 its reverse (53451302122), we get a palindrome (75571617557).

The spelling of 22120315435 in words is "twenty-two billion, one hundred twenty million, three hundred fifteen thousand, four hundred thirty-five".