22061301270 has 16 divisors (see below), whose sum is σ = 52947123120. Its totient is φ = 5883013664.

The previous prime is 22061301233. The next prime is 22061301271. The reversal of 22061301270 is 7210316022.

It is a super-2 number, since 2×22061301270² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22061301270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061301271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367688325 + ... + 367688384.

It is an arithmetic number, because the mean of its divisors is an integer number (3309195195).

Almost surely, 2^22061301270 is an apocalyptic number.

22061301270 is an abundant number, since it is smaller than the sum of its proper divisors (30885821850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22061301270 is a wasteful number, since it uses less digits than its factorization.

22061301270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735376719.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 22061301270 its reverse (7210316022), we get a palindrome (29271617292).

The spelling of 22061301270 in words is "twenty-two billion, sixty-one million, three hundred one thousand, two hundred seventy".