1466222430 has 24 divisors (see below), whose sum is σ = 3519437256. Its totient is φ = 390936720.

The previous prime is 1466222411. The next prime is 1466222437. The reversal of 1466222430 is 342226641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466222437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206235 + ... + 213225.

It is an arithmetic number, because the mean of its divisors is an integer number (146643219).

Almost surely, 2^1466222430 is an apocalyptic number.

1466222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1466222430 is an abundant number, since it is smaller than the sum of its proper divisors (2053214826).

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

1466222430 is an frugal number, since it uses more digits than its factorization.

1466222430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1466222430 is about 38291.2839951862. The cubic root of 1466222430 is about 1136.0565578657.

Multiplying 1466222430 by its sum of digits (30), we get a square (43986672900 = 209730²).

1466222430 divided by its sum of digits (30) gives a square (48874081 = 6991²).

The spelling of 1466222430 in words is "one billion, four hundred sixty-six million, two hundred twenty-two thousand, four hundred thirty".