22061156070 has 32 divisors (see below), whose sum is σ = 52972270560. Its totient is φ = 5880142080.

The previous prime is 22061155979. The next prime is 22061156093. The reversal of 22061156070 is 7065116022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113341 + ... + 238680.

It is an arithmetic number, because the mean of its divisors is an integer number (1655383455).

Almost surely, 2^22061156070 is an apocalyptic number.

22061156070 is an abundant number, since it is smaller than the sum of its proper divisors (30911114490).

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

22061156070 is a wasteful number, since it uses less digits than its factorization.

22061156070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354120.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 22061156070 in words is "twenty-two billion, sixty-one million, one hundred fifty-six thousand, seventy".