39229422 has 16 divisors (see below), whose sum is σ = 78641280. Its totient is φ = 13046072.

The previous prime is 39229409. The next prime is 39229423. The reversal of 39229422 is 22492293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39229423) 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, 4722 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (4915080).

Almost surely, 2^39229422 is an apocalyptic number.

39229422 is an abundant number, since it is smaller than the sum of its proper divisors (39411858).

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

39229422 is a wasteful number, since it uses less digits than its factorization.

39229422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15207.

The product of its digits is 15552, while the sum is 33.

The square root of 39229422 is about 6263.3395245667. The cubic root of 39229422 is about 339.7848177061.

The spelling of 39229422 in words is "thirty-nine million, two hundred twenty-nine thousand, four hundred twenty-two".