7154221414 has 4 divisors (see below), whose sum is σ = 10731332124. Its totient is φ = 3577110706.

The previous prime is 7154221397. The next prime is 7154221423. The reversal of 7154221414 is 4141224517.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1788555352 + ... + 1788555355.

It is an arithmetic number, because the mean of its divisors is an integer number (2682833031).

Almost surely, 2^7154221414 is an apocalyptic number.

7154221414 is a deficient number, since it is larger than the sum of its proper divisors (3577110710).

7154221414 is a wasteful number, since it uses less digits than its factorization.

7154221414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577110709.

The product of its digits is 8960, while the sum is 31.

The square root of 7154221414 is about 84582.6306873935. The cubic root of 7154221414 is about 1926.8775891190.

The spelling of 7154221414 in words is "seven billion, one hundred fifty-four million, two hundred twenty-one thousand, four hundred fourteen".