148211622 has 24 divisors (see below), whose sum is σ = 345827664. Its totient is φ = 45603504.

The previous prime is 148211621. The next prime is 148211629. The reversal of 148211622 is 226112841.

148211622 is a `hidden beast` number, since 14 + 8 + 21 + 1 + 622 = 666.

148211622 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148211621) 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, 316458 + ... + 316925.

It is an arithmetic number, because the mean of its divisors is an integer number (14409486).

Almost surely, 2^148211622 is an apocalyptic number.

148211622 is an abundant number, since it is smaller than the sum of its proper divisors (197616042).

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

148211622 is a wasteful number, since it uses less digits than its factorization.

148211622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633404 (or 633401 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 148211622 is about 12174.2195643088. The cubic root of 148211622 is about 529.2092420439.

The spelling of 148211622 in words is "one hundred forty-eight million, two hundred eleven thousand, six hundred twenty-two".