422253650 has 192 divisors, whose sum is σ = 1052932608. Its totient is φ = 122204160.

The previous prime is 422253649. The next prime is 422253673. The reversal of 422253650 is 56352224.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4099499 + ... + 4099601.

It is an arithmetic number, because the mean of its divisors is an integer number (5484024).

Almost surely, 2^422253650 is an apocalyptic number.

422253650 is an abundant number, since it is smaller than the sum of its proper divisors (630678958).

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

422253650 is a wasteful number, since it uses less digits than its factorization.

422253650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 422253650 is about 20548.8114011492. The cubic root of 422253650 is about 750.2243180870.

The spelling of 422253650 in words is "four hundred twenty-two million, two hundred fifty-three thousand, six hundred fifty".