62226071997 has 4 divisors (see below), whose sum is σ = 82968096000. Its totient is φ = 41484047996.

The previous prime is 62226071977. The next prime is 62226072011. The reversal of 62226071997 is 79917062226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62226071997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62226071917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10371011997 + ... + 10371012002.

It is an arithmetic number, because the mean of its divisors is an integer number (20742024000).

Almost surely, 2^62226071997 is an apocalyptic number.

It is an amenable number.

62226071997 is a deficient number, since it is larger than the sum of its proper divisors (20742024003).

62226071997 is a wasteful number, since it uses less digits than its factorization.

62226071997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742024002.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 62226071997 in words is "sixty-two billion, two hundred twenty-six million, seventy-one thousand, nine hundred ninety-seven".