2235497642 has 16 divisors (see below), whose sum is σ = 3838937280. Its totient is φ = 956406528.

The previous prime is 2235497629. The next prime is 2235497647. The reversal of 2235497642 is 2467945322.

It is a junction number, because it is equal to n+sod(n) for n = 2235497593 and 2235497602.

It is not an unprimeable number, because it can be changed into a prime (2235497647) 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, 130292 + ... + 146447.

It is an arithmetic number, because the mean of its divisors is an integer number (239933580).

Almost surely, 2^2235497642 is an apocalyptic number.

2235497642 is a deficient number, since it is larger than the sum of its proper divisors (1603439638).

2235497642 is a wasteful number, since it uses less digits than its factorization.

2235497642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277325.

The product of its digits is 725760, while the sum is 44.

The square root of 2235497642 is about 47281.0495018882. The cubic root of 2235497642 is about 1307.5492984835.

The spelling of 2235497642 in words is "two billion, two hundred thirty-five million, four hundred ninety-seven thousand, six hundred forty-two".