149033222 has 8 divisors (see below), whose sum is σ = 240746016. Its totient is φ = 68784552.

The previous prime is 149033221. The next prime is 149033251. The reversal of 149033222 is 222330941.

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

It is a super-3 number, since 3×149033222³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5732047 = 149033222 / (1 + 4 + 9 + 0 + 3 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 149033191 and 149033200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149033221) 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, 2865998 + ... + 2866049.

It is an arithmetic number, because the mean of its divisors is an integer number (30093252).

Almost surely, 2^149033222 is an apocalyptic number.

149033222 is a deficient number, since it is larger than the sum of its proper divisors (91712794).

149033222 is a wasteful number, since it uses less digits than its factorization.

149033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732062.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 149033222 is about 12207.9163660307. The cubic root of 149033222 is about 530.1853178933.

The spelling of 149033222 in words is "one hundred forty-nine million, thirty-three thousand, two hundred twenty-two".