7414221857 has 32 divisors (see below), whose sum is σ = 9268838400. Its totient is φ = 5787288000.

The previous prime is 7414221827. The next prime is 7414221863. The reversal of 7414221857 is 7581224147.

It is a cyclic number.

It is not a de Polignac number, because 7414221857 - 2¹⁰ = 7414220833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7414221817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616619 + ... + 628527.

It is an arithmetic number, because the mean of its divisors is an integer number (289651200).

Almost surely, 2^7414221857 is an apocalyptic number.

It is an amenable number.

7414221857 is a deficient number, since it is larger than the sum of its proper divisors (1854616543).

7414221857 is a wasteful number, since it uses less digits than its factorization.

7414221857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117.

The product of its digits is 125440, while the sum is 41.

The square root of 7414221857 is about 86105.8758564130. The cubic root of 7414221857 is about 1949.9427427413.

The spelling of 7414221857 in words is "seven billion, four hundred fourteen million, two hundred twenty-one thousand, eight hundred fifty-seven".