235400022 has 48 divisors (see below), whose sum is σ = 599206608. Its totient is φ = 65845440.

The previous prime is 235400021. The next prime is 235400023. The reversal of 235400022 is 220004532.

It is an interprime number because it is at equal distance from previous prime (235400021) and next prime (235400023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 235399968 and 235400004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235400021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43153 + ... + 48300.

It is an arithmetic number, because the mean of its divisors is an integer number (12483471).

Almost surely, 2^235400022 is an apocalyptic number.

235400022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

235400022 is an abundant number, since it is smaller than the sum of its proper divisors (363806586).

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

235400022 is a wasteful number, since it uses less digits than its factorization.

235400022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91485 (or 91482 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 235400022 is about 15342.7514481595. The cubic root of 235400022 is about 617.4505280346.

Adding to 235400022 its reverse (220004532), we get a palindrome (455404554).

It can be divided in two parts, 23 and 5400022, that added together give a palindrome (5400045).

The spelling of 235400022 in words is "two hundred thirty-five million, four hundred thousand, twenty-two".