22251062070 has 160 divisors (see below), whose sum is σ = 63387640800. Its totient is φ = 5584909824.

The previous prime is 22251062003. The next prime is 22251062117. The reversal of 22251062070 is 7026015222.

22251062070 is a `hidden beast` number, since 2 + 2 + 25 + 10 + 620 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2411626 + ... + 2420834.

It is an arithmetic number, because the mean of its divisors is an integer number (396172755).

Almost surely, 2^22251062070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22251062070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31693820400).

22251062070 is an abundant number, since it is smaller than the sum of its proper divisors (41136578730).

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

22251062070 is a wasteful number, since it uses less digits than its factorization.

22251062070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404 (or 9395 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 22251062070 its reverse (7026015222), we get a palindrome (29277077292).

The spelling of 22251062070 in words is "twenty-two billion, two hundred fifty-one million, sixty-two thousand, seventy".