7622642214 has 96 divisors (see below), whose sum is σ = 19037700864. Its totient is φ = 2266224480.

The previous prime is 7622642213. The next prime is 7622642231. The reversal of 7622642214 is 4122462267.

7622642214 is a `hidden beast` number, since 7 + 6 + 2 + 2 + 642 + 2 + 1 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7622642213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269887 + ... + 296789.

It is an arithmetic number, because the mean of its divisors is an integer number (198309384).

Almost surely, 2^7622642214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7622642214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9518850432).

7622642214 is an abundant number, since it is smaller than the sum of its proper divisors (11415058650).

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

7622642214 is a wasteful number, since it uses less digits than its factorization.

7622642214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26984 (or 26972 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 7622642214 is about 87307.7442956809. The cubic root of 7622642214 is about 1968.0456981135.

The spelling of 7622642214 in words is "seven billion, six hundred twenty-two million, six hundred forty-two thousand, two hundred fourteen".