22570078436 has 6 divisors (see below), whose sum is σ = 39497637270. Its totient is φ = 11285039216.

The previous prime is 22570078429. The next prime is 22570078439. The reversal of 22570078436 is 63487007522.

It can be written as a sum of positive squares in only one way, i.e., 16707113536 + 5862964900 = 129256^2 + 76570^2 .

It is not an unprimeable number, because it can be changed into a prime (22570078439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821259801 + ... + 2821259808.

It is an arithmetic number, because the mean of its divisors is an integer number (6582939545).

Almost surely, 2^22570078436 is an apocalyptic number.

It is an amenable number.

22570078436 is a deficient number, since it is larger than the sum of its proper divisors (16927558834).

22570078436 is a wasteful number, since it uses less digits than its factorization.

22570078436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642519613 (or 5642519611 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 22570078436 in words is "twenty-two billion, five hundred seventy million, seventy-eight thousand, four hundred thirty-six".