22767829485 has 32 divisors (see below), whose sum is σ = 38995776000. Its totient is φ = 11308758336.

The previous prime is 22767829459. The next prime is 22767829489. The reversal of 22767829485 is 58492876722.

It is not a de Polignac number, because 22767829485 - 2¹² = 22767825389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22767829489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660195 + ... + 693824.

It is an arithmetic number, because the mean of its divisors is an integer number (1218618000).

Almost surely, 2^22767829485 is an apocalyptic number.

It is an amenable number.

22767829485 is a deficient number, since it is larger than the sum of its proper divisors (16227946515).

22767829485 is a wasteful number, since it uses less digits than its factorization.

22767829485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354105.

The product of its digits is 27095040, while the sum is 60.

The spelling of 22767829485 in words is "twenty-two billion, seven hundred sixty-seven million, eight hundred twenty-nine thousand, four hundred eighty-five".