1406466222 has 64 divisors (see below), whose sum is σ = 3389099520. Its totient is φ = 380121984.

The previous prime is 1406466221. The next prime is 1406466223. The reversal of 1406466222 is 2226646041.

It is an interprime number because it is at equal distance from previous prime (1406466221) and next prime (1406466223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406466221) 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, 967248 + ... + 968700.

It is an arithmetic number, because the mean of its divisors is an integer number (52954680).

Almost surely, 2^1406466222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406466222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694549760).

1406466222 is an abundant number, since it is smaller than the sum of its proper divisors (1982633298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406466222 is a wasteful number, since it uses less digits than its factorization.

1406466222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1406466222 is about 37502.8828491891. The cubic root of 1406466222 is about 1120.4086046327.

The spelling of 1406466222 in words is "one billion, four hundred six million, four hundred sixty-six thousand, two hundred twenty-two".