149460222 has 8 divisors (see below), whose sum is σ = 298920456. Its totient is φ = 49820072.

The previous prime is 149460221. The next prime is 149460239. The reversal of 149460222 is 222064941.

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

149460222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 149460222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149460221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12455013 + ... + 12455024.

It is an arithmetic number, because the mean of its divisors is an integer number (37365057).

Almost surely, 2^149460222 is an apocalyptic number.

149460222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149460222 is a wasteful number, since it uses less digits than its factorization.

149460222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24910042.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 149460222 is about 12225.3925090363. The cubic root of 149460222 is about 530.6911855550.

It can be divided in two parts, 1494 and 60222, that added together give a palindrome (61716).

The spelling of 149460222 in words is "one hundred forty-nine million, four hundred sixty thousand, two hundred twenty-two".