2149227446 has 8 divisors (see below), whose sum is σ = 3393517080. Its totient is φ = 1018055088.

The previous prime is 2149227413. The next prime is 2149227461. The reversal of 2149227446 is 6447229412.

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

It is a super-2 number, since 2×2149227446² = 9238357229279365832, which contains 22 as substring.

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, 28279271 + ... + 28279346.

It is an arithmetic number, because the mean of its divisors is an integer number (424189635).

Almost surely, 2^2149227446 is an apocalyptic number.

2149227446 is a deficient number, since it is larger than the sum of its proper divisors (1244289634).

2149227446 is a wasteful number, since it uses less digits than its factorization.

2149227446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56558638.

The product of its digits is 193536, while the sum is 41.

The square root of 2149227446 is about 46359.7610649580. The cubic root of 2149227446 is about 1290.5082719571.

It can be divided in two parts, 2 and 149227446, that multiplied together give a palindrome (298454892).

The spelling of 2149227446 in words is "two billion, one hundred forty-nine million, two hundred twenty-seven thousand, four hundred forty-six".