148231622 has 16 divisors (see below), whose sum is σ = 277212672. Its totient is φ = 57752520.

The previous prime is 148231591. The next prime is 148231627. The reversal of 148231622 is 226132841.

It is a happy number.

It is a super-2 number, since 2×148231622² = 43945227521501768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148231627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481118 + ... + 481425.

It is an arithmetic number, because the mean of its divisors is an integer number (17325792).

Almost surely, 2^148231622 is an apocalyptic number.

148231622 is a deficient number, since it is larger than the sum of its proper divisors (128981050).

148231622 is a wasteful number, since it uses less digits than its factorization.

148231622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962563.

The product of its digits is 4608, while the sum is 29.

The square root of 148231622 is about 12175.0409444897. The cubic root of 148231622 is about 529.2330451903.

The spelling of 148231622 in words is "one hundred forty-eight million, two hundred thirty-one thousand, six hundred twenty-two".