70225101 has 12 divisors (see below), whose sum is σ = 102005280. Its totient is φ = 46554120.

The previous prime is 70225081. The next prime is 70225109. The reversal of 70225101 is 10152207.

It is not a de Polignac number, because 70225101 - 2¹⁸ = 69962957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70225109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20185 + ... + 23406.

It is an arithmetic number, because the mean of its divisors is an integer number (8500440).

Almost surely, 2^70225101 is an apocalyptic number.

It is an amenable number.

70225101 is a deficient number, since it is larger than the sum of its proper divisors (31780179).

70225101 is a wasteful number, since it uses less digits than its factorization.

70225101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43776 (or 43773 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 70225101 is about 8380.0418256713. The cubic root of 70225101 is about 412.5698217898.

Adding to 70225101 its reverse (10152207), we get a palindrome (80377308).

The spelling of 70225101 in words is "seventy million, two hundred twenty-five thousand, one hundred one".