70522022000 has 80 divisors (see below), whose sum is σ = 170626808352. Its totient is φ = 28191513600.

The previous prime is 70522021967. The next prime is 70522022009. The reversal of 70522022000 is 22022507.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70522022009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544079 + ... + 3563921.

Almost surely, 2^70522022000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70522022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85313404176).

70522022000 is an abundant number, since it is smaller than the sum of its proper divisors (100104786352).

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

70522022000 is a wasteful number, since it uses less digits than its factorization.

70522022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21643 (or 21627 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

Adding to 70522022000 its reverse (22022507), we get a palindrome (70544044507).

The spelling of 70522022000 in words is "seventy billion, five hundred twenty-two million, twenty-two thousand".