7022661120 has 560 divisors, whose sum is σ = 26083946592. Its totient is φ = 1811496960.

The previous prime is 7022661103. The next prime is 7022661127. The reversal of 7022661120 is 211662207.

7022661120 is a `hidden beast` number, since 7 + 0 + 2 + 26 + 611 + 20 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022661127) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 98910685 + ... + 98910755.

Almost surely, 2^7022661120 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 7022661120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13041973296).

7022661120 is an abundant number, since it is smaller than the sum of its proper divisors (19061285472).

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

7022661120 is an frugal number, since it uses more digits than its factorization.

7022661120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7022661120 is about 83801.3193213567. The cubic root of 7022661120 is about 1914.9932051015.

The spelling of 7022661120 in words is "seven billion, twenty-two million, six hundred sixty-one thousand, one hundred twenty".