2154226462 has 8 divisors (see below), whose sum is σ = 3231873792. Its totient is φ = 1076935200.

The previous prime is 2154226457. The next prime is 2154226471. The reversal of 2154226462 is 2646224512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73339 + ... + 98422.

It is an arithmetic number, because the mean of its divisors is an integer number (403984224).

Almost surely, 2^2154226462 is an apocalyptic number.

2154226462 is a deficient number, since it is larger than the sum of its proper divisors (1077647330).

2154226462 is a wasteful number, since it uses less digits than its factorization.

2154226462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178034.

The product of its digits is 46080, while the sum is 34.

The square root of 2154226462 is about 46413.6452134499. The cubic root of 2154226462 is about 1291.5080538657.

The spelling of 2154226462 in words is "two billion, one hundred fifty-four million, two hundred twenty-six thousand, four hundred sixty-two".