1466154222 has 96 divisors (see below), whose sum is σ = 3381941472. Its totient is φ = 421134336.

The previous prime is 1466154203. The next prime is 1466154229. The reversal of 1466154222 is 2224516641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466154229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4350438 + ... + 4350774.

It is an arithmetic number, because the mean of its divisors is an integer number (35228557).

Almost surely, 2^1466154222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1466154222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690970736).

1466154222 is an abundant number, since it is smaller than the sum of its proper divisors (1915787250).

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

1466154222 is a wasteful number, since it uses less digits than its factorization.

1466154222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 565 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1466154222 is about 38290.3933382774. The cubic root of 1466154222 is about 1136.0389413145.

The spelling of 1466154222 in words is "one billion, four hundred sixty-six million, one hundred fifty-four thousand, two hundred twenty-two".